QNO Security QoS Firewall Router Скачать руководство пользователя страница 67

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(1) System Tool => Diagnostic => DNS Name Lookup

(2) Enter tw.yahoo.com for lookup.

(3) The IP is 10.10.10.199, confirming the corresponding IP in DNS local database.

Содержание Security QoS Firewall Router

Страница 1: ...English User s Manual Security QoS Firewall Router 2x100Mbps WAN 2x100Mbps Switch LAN WAN2 DMZ Fully Integrated SMB Solution...

Страница 2: ...copyright and other regulations of intellectual property When the user copies the Manual this statement of intellectual property must also be copied and indicated Otherwise Qno regards it as tort and...

Страница 3: ...nd or distributors hereby declares that no liability will be born for any guarantee and condition of the corresponding information The guarantee and condition include tacit guarantee and condition abo...

Страница 4: ...Status 15 5 1 2 Physical Port Status 16 5 1 3 System Information 18 5 1 4 Firewall Status 19 5 1 5 Log Setting Status 19 5 2 Change and Set Login Password and Time 20 5 2 1 Password Setting 20 5 2 2...

Страница 5: ...1 1 DMZ Host 104 10 1 2 Port Range Forwarding 104 10 2 UPnP 108 10 3 Routing 109 10 2 1 Dynamic Routing 109 10 2 2 Static Routing 110 10 4 One to One NAT 112 10 5 DDNS Dynamic Domain Name Service 114...

Страница 6: ...rface and User Manual Chapter Cross Reference 148 Appendix II Troubleshooting 150 1 Block BT Download 150 2 Shock Wave and Worm Virus Prevention 151 3 Block QQLive Video Broadcast Setting 153 4 ARP Vi...

Страница 7: ...acity are almost equal to those of expensive enterprise level Security QoS Routers This is why the device is so popular with modern enterprises The advanced built in firewall function enables Security...

Страница 8: ...ck attacks and prevent security risks at the same time Through the process settings users can install and operate Security QoS Router easily This simplifies the management and maintenance making the u...

Страница 9: ...ecification Firmware version and working status Set password and time Set time and re new password Modify the login password considering safe issue Synchronize time with WAN 4 Set WAN connection Verif...

Страница 10: ...cking 8 Advanced Settings DMZ Forwarding UPnP DDNS MAC Clone DMZ Forwarding UpnP Routing Mode multiple WAN IP DDNS and MAC Clone DMZ Forwarding UPnP Routing Mode multiple WAN IP DDNS and MAC Clone 9 M...

Страница 11: ...Green LED on WAN is connected and gets the IP address WAN1 Green Green LED on WAN1 is connected and IP address has been obtained WAN2 Green Green LED on WAN2 is connected and IP address has been obta...

Страница 12: ...e Router has two wall mount slots on its bottom panel When mounting the device on a wall please ensure that the heat dissipation holes are facing sideways as shown in the following picture for safety...

Страница 13: ...AN port can be connected with xDSL Modem Fiber Modem Switching Hub or through an external router to connect to the Internet LAN Connection The LAN port can be connected to a Switching Hub or directly...

Страница 14: ...rt Run enter cmd to commend DOS and enter ipconfig for getting Default Gateway address as the graphic below 192 168 1 1 Make sure Default Gateway is also the default IP address of the router Attention...

Страница 15: ...ge the login password in the setting later Attention For security we strongly suggest that users must change password after login Please keep the password safe or you can not login to the device Press...

Страница 16: ...device s parameters and status are listed for users reference 5 1 1 WAN Status WAN IP Address Indicates the current IP configuration for WAN port Default Gateway Indicates current WAN gateway IP addre...

Страница 17: ...e and Renew will appear If a WAN connection such as PPPoE or PPTP is selected Disconnect and Connect will appear DMZ IP Address Indicates the current DMZ IP address 5 1 2 Physical Port Status The stat...

Страница 18: ...e 10Base T 100Base TX iniferface WAN LAN DMZ link status Up Down physical port status Port Enabled Port Disabled priority high or normal speed status 10Mbps or 100Mbps duplex status Half Full auto neg...

Страница 19: ...how long the Router has been running Serial Number This number is the Router serial number Firmware Version Information about the Router present software version Current Time Indicates the device pre...

Страница 20: ...ted The default configuration is On Prevent ARP Virus Attack Indicates that preventing Arp virus attack is acitvated The default configuration is Off Remote Management Indicates if remote management i...

Страница 21: ...ity reasons we strongly recommend that you must change your password after first login Please keep the password safe or you might not login to the device You can press Reset button for more than 10 se...

Страница 22: ...the System Log and the time of closing or opening access for Internet resources You can either select the embedded NTP Server synchronization function or set up a time reference Synchronize with exter...

Страница 23: ...nfiguration Cancel Click Cancel to leave without making any change This action will be effective before Apply to save the configuration Select the Local Time Manually Input the correct time date and y...

Страница 24: ...this general setting is enough for connecting with the Internet However some users need advanced information from their ISP Please refer to the following descriptions for specific configurations 6 1 N...

Страница 25: ...ed according to the actual network structure Multiple Subnet Setting Click Unified IP Management to enter the configuration page as shown in the following figure Input the respective IP addresses and...

Страница 26: ...nt Bridge Config A modification in an advanced configuration Click Edit to enter the advanced configuration page Obtain an Automatic IP automatically This mode is often used in the connection mode to...

Страница 27: ...there is a standby system in the device at the moment of WAN disconnection all the external connections that go through this WAN will be disconnected too Only after the disconnected lines are reconnec...

Страница 28: ...P or eight IP addresses etc please select this connection mode and follow the steps below to input the IP numbers issued by an ISP into the relevant boxes WAN IP address Input the available static IP...

Страница 29: ...new connections to be made through another WAN to the Internet In this way the effect of any disconnection can be minimized Line Dropped Period Input the time rule for disconnection of this WAN servic...

Страница 30: ...nect with the Internet the device will automatically make a dial connection If the line has been idle for a period of time the system will break the connection automatically The default time for autom...

Страница 31: ...an activate this function to arrange new connections to be made through another WAN to the Internet In this way the effect of any disconnection can be minimized Line Dropped Period Input the time rule...

Страница 32: ...talled Contact ISP for relevant information Subnet Mask Input the subnet mask of the static IP address issued by ISP such as Issued eight static IP addresses 255 255 255 248 Issued 16 static IP addres...

Страница 33: ...t the moment of WAN disconnection all the external connections that go through this WAN will be disconnected too Only after the disconnected lines are reconnected can they go through the standby syste...

Страница 34: ...on If there are two WANs configured users still can select Transparent Bridge mode for WAN connection mode and load balancing will be achieved as usual WAN IP Address Input one of the static IP addres...

Страница 35: ...to connect with the Internet Therefore to avoid a huge number of disconnection users can activate this function to arrange new connections to be made through another WAN to the Internet In this way th...

Страница 36: ...classified by Subnet and Range Subnet The DMZ and WAN located in different Subnets For example If the ISP issued 16 real IP addresses 220 243 230 1 16 with Mask 255 255 255 240 users have to separate...

Страница 37: ...i it ty y Q Qo oS S R Ro ou ut te er r 36 IP Range Input the IP range located at the DMZ port After the changes are completed click Apply to save the configuration or click Cancel to leave without mak...

Страница 38: ...S S R Ro ou ut te er r 37 6 2 Multi WAN Setting When you have multiple WAN gateways you can use Traffic Management and Protocol Binding function to fulfill WAN road balancing so that we can have highe...

Страница 39: ...tions based on session number to achieve network load balance IP Session Balance If By IP is selected the WAN bandwidth will automatically allocate connections based on IP amount to achieve network lo...

Страница 40: ...cing Session Balance If By Session is selected the WAN bandwidth will automatically allocate connections based on session number to achieve network load balance IP Balance If By IP is selected the WAN...

Страница 41: ...this way the traffic for Netcom and Telecom can be divided Set WAN Grouping If more than one WAN is connected with Netcom to apply a similar division of traffic policy to these WANs a combination for...

Страница 42: ...guration window click Apply The device will then dispatch the traffic to the assigned destination IP through the WAN ex WAN 1 or WAN grouping users designated to the Internet To build a policy documen...

Страница 43: ...l connections for example web banking encrypted connection Https or TCP443 is required to connect from the same WAN IP If one intranet IP visits web banking website and the connection is distributed i...

Страница 44: ...to other IP not in the same Class B range as 61 222 81 100 the session will be distributed in the orginal session balance mechanism When the other intranet IP 192 168 1 101 visits 61 222 81 101 for th...

Страница 45: ...define the service ports and destination IP If the destination IP is set as 0 0 0 0 to 0 this represents that the destination is to any IP range Note You can only choose either Destimation Auto Bindin...

Страница 46: ...TCP443 port connections This rule is by default You can delete or add rules to meet your connection requirement 6 2 2 Network Service Detection This is a detection system for network external services...

Страница 47: ...ction when WAN 1 is disconnected 2 Keep System Log and Remove the Connection If an ISP connection failure is detected no error message will be recorded in the System Log The packet transmitted through...

Страница 48: ...he load balance mode for Assigned Routing the first WAN port WAN1 will be saved for the traffic of the IP addresses or the application service ports that are not assigned to other WANs WAN2 Therefore...

Страница 49: ...ion refers to QoS configuration Therefore it should be set in QoS page Please refer to 8 1 QoS bandwidth configuration Protocol Binding Users can define specific IP addresses or specific application s...

Страница 50: ...ce Port configuration page to add or remove default Service Ports on the option list Source IP Users can assign packets of specific Intranet virtual IP to go through a specific WAN port for external c...

Страница 51: ...list Delete selected item To remove the rules selected from the Service List Moving Up Down The priority for rule execution depends on the rule order in the list A rule located at the top will be exe...

Страница 52: ...r UDP for the Service Ports users want to activate Port range In the boxes input the range of Service Ports users want to add Add To List Click the button to add the configuration into the Services Li...

Страница 53: ...choose for external connections Example 1 How do I set up Auto Load Balance Mode to assign the Intranet IP 192 168 1 100 to WAN2 for the Internet As in the figure below select All Traffic from the pu...

Страница 54: ...ll be added to the mode Example 3 How do I set up Auto Load Balance Mode to keep all Intranet IP addresses from going through WAN2 when the destination port is Port 80 and keep all other services from...

Страница 55: ...click Enable Finally click Add New and the rule will be added to the mode The device will transmit packets that are not going to Port 80 to the Internet through WAN1 Configuring Assigned Routing Mode...

Страница 56: ...80 from the pull down option list Service and then in the boxes of Source IP input 192 168 1 0 0 which means to include all Intranet IP addresses Retain the original numbers 0 0 0 0 in the boxes of De...

Страница 57: ...to include all Intranet IP addresses In the boxes for Destination IP input 211 1 1 1 211 254 254 254 Select WAN2 from the pull down option list Interface and then click Enable Finally click Add New an...

Страница 58: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 57...

Страница 59: ...umber of ports speed priority duplex and enable disable the auto negotiation feature for connection setting of each port DisabledPort This feature allows users turn on off the Ethernet port If selecte...

Страница 60: ...s administrators to set the LAN port to be one or more disconnected network sessions All of them will be able to log on to the Internet through the device Members in the same network session within th...

Страница 61: ...riority Setting High or Normal Speed Status 10Mbps or 100Mbps Duplex Status half duplex or full duplex Auto Neg Enabled Disabled and VLAN Statistics The packet data of this specific port will be displ...

Страница 62: ...for LAN computers This function is similar to the DHCP service in NT servers It benefits users by freeing them from the inconvenience of recording and configuring IP addresses for each PC respectivel...

Страница 63: ...e unit is minute Range End This is an initial IP automatically leased by DHCP It means DHCP will start the lease from this IP The default initial IP is 192 168 1 100 DNS Domain Name Service This is fo...

Страница 64: ...cations are for the administrator s reference when a network modification is needed DHCP Server This is the current DHCP IP Dynamic IP Used The amount of dynamic IP leased by DHCP Static IP Used The a...

Страница 65: ...released by DHCP Delete Remove a record of an IP lease DNS Local Database Feature Normally DNS sever will be directed to ISP DNS server or internal self defined DNS server Qno router also provides eas...

Страница 66: ...DNS IP address as the router LAN IP For example LAN is 10 10 10 1 as shown in the following figure Therefore DCHP DNS IP address must be 10 10 10 1 to make DNS local database in effect 3 After enablin...

Страница 67: ...ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 66 1 System Tool Diagnostic DNS Name Lookup 2 Enter tw yahoo com for lookup 3 The IP is 10 10 10 199 confirming the corresponding IP in DNS local data...

Страница 68: ...ur ri it ty y Q Qo oS S R Ro ou ut te er r 67 7 5 IP MAC Binding Administrators can apply IP MAC Binding function to make sure that users can not add extra PCs for Internet access or change private IP...

Страница 69: ...methods for setting up this function 1 Block MAC address not on the list This method only allows MAC addresses on the list to receive IP addresses from DHCP and have Internet access When this method...

Страница 70: ...d IP input 0 0 0 0 in the boxes The boxes cannot be left empty 2 If users want DHCP to assign a static IP for a PC every single time users should input the IP address users want to assign to this comp...

Страница 71: ...the Internet Show New IP user This function can reduce administrator s effort on checking MAC addresses one by one for the binding Furthermore it is easy to make mistakes to fill out MAC addresses on...

Страница 72: ...or provide priority to specific applications or services and also to enable other users to share bandwidth as well as to ensure stable and reliable network transmission To maximize the bandwidth effi...

Страница 73: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 72 8 1 Bandwidth Management...

Страница 74: ...ds it will guarantee a minimum rate of upstream and downstream for each IP and Service Port based on the total actual bandwidth of WAN1 and WAN2 For example if the upstream bandwidths of both WAN1 and...

Страница 75: ...rs the device enables users to set up QoS Rate Control and Priority Control Users can select only one of the above QoS choices Rate Control The network administrator can set up bandwidth or usage limi...

Страница 76: ...ingle selection or multiple selections Service Port Select what bandwidth control is to be configured in the QoS rule If the bandwidth for all services of each IP is to be controlled select All TCP UD...

Страница 77: ...If a Server for external connection has been built in the device this option is to control the bandwidth for the traffic coming from outside to this Server Server in LAN Downstream If there are web s...

Страница 78: ...oad information the total occupied bandwidth is fixed Enable Activate the rule Add to list Add this rule to the list Move up Move down QoS rules will be executed from the bottom of the list to the top...

Страница 79: ...g 192 168 1 1 254 in Direction part open the dropdown box and choose Downstream Import 2Kbit Sec in Mini Rate which guarantees the minimum bandwidth for FTP downloading And import 50Kbit Sec in Max Ra...

Страница 80: ...tion part open the dropdown box and choose Downstream Import 2Kbit Sec in Mini Rate which guarantees the minimum bandwidth And import 512Kbit Sec in Max Rate for a maximum limitation Choose Assign ban...

Страница 81: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 80...

Страница 82: ...th usage In addition if any Intranet PC is attacked by a virus like Worm Blaster and sends a huge number of session requests session control will restrict that as well Session Control and Scheduling D...

Страница 83: ...on has been closed new sessions cannot be made until the setting time ends If this function is selected when the user s port connections reach the limit all the lines that this user is connected with...

Страница 84: ...Choose the service port Source IP Input the IP address range or IP group Enabled Activate the rule Add to list Add this rule to the list Delete seleted item Remove the rules selected from the Service...

Страница 85: ...nstream bandwidth threshold for all WAN Input the max downstream rate for intranet IPs If any IP s bandwidth is over maximum threshold its maximum bandwidth will remain When any IP uses more bandwidth...

Страница 86: ...ys is selected the rule will be executed around the clock If From is selected the rule will be executed according to the configured time range For example if the time control is from Monday to Friday...

Страница 87: ...the remote management feature will be activated The network access rules and content filter will be turned off Firewall This feature allows users to turn on off the firewall SPI Stateful Packet Inspec...

Страница 88: ...the field of remote browser IP a valid external IP address WAN IP for the device should be filled in and the modifiable default control port should be adjusted the default is set to 80 modifiable Mult...

Страница 89: ...the threshold value and the blocking duration to effectively deal with external attack The threshold value should be adjusted from high to low LAN Threshold When all packet values from internal attack...

Страница 90: ...P Show the blocked IP list and the remained blocked time Restricted WEB Features It supports the block that is connected through Java Cookies Active X and HTTP Proxy access Apply Click Apply to save t...

Страница 91: ...P address in the intranet users may check the following item and then enter the specific IP address or IP address session to use the services which are checked above The UI might vary from model to mo...

Страница 92: ...y y Q Qo oS S R Ro ou ut te er r 91 User Name Input the information of the QQ number etc Exempted QQ Number Input the number Add to list Add the number to the list Delete selected item Delete the sele...

Страница 93: ...etwork so as to protect all internet access The following describes the internet access rules All traffic from the LAN to the WAN is allowed by default All traffic from the WAN to the LAN is denied by...

Страница 94: ...the priority of each network access rule The device will follow the rule priorities one by one so please make sure the priority for all the rules can suit the setting rules Edit Define the network acc...

Страница 95: ...nu press Service Management to add the new service From the pop up window enter a service name and communications protocol and port and then click the Add to list button to add the new service Log No...

Страница 96: ...ns this period of time will be under control everyday If users only certain days of a week should be under control users may select the desired days directly Apply Click Apply to save the configuratio...

Страница 97: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 96...

Страница 98: ...230 to access service port 80 Action Forbid Service Port TCP 80 Source Interface LAN Meaning to service port 80 which blocks the traffic from intranet to internet Source IP 192 168 1 200 192 168 1 23...

Страница 99: ...device supports two webpage restriction modes one is to block certain forbidden domains and the other is to give access to certain web pages Only one of these two modes can be selected Block Forbidden...

Страница 100: ...te er r 99 Add Enter the websites to be controlled such as www playboy com Add to list Click Add to list to create a new website to be controlled Delete selected item Click to select one or more contr...

Страница 101: ...rds Only for English keyword Enter keywords Add to List Add this new service item content to the list Delete selected item Delete the service item content from the list Apply Click Apply to save the m...

Страница 102: ...u ut te er r 101 Enabled Activate the function The default setting is Disabled Add Input the allowed domain name etc www google com Add to list Add the rule to list Delete selected item Users can sele...

Страница 103: ...on to add new unrestricted IPs Delete selected item Select out one more unrestricted IPs click this button to delete them Content Filter Scheduling Select Always to apply the rule on a round the clock...

Страница 104: ...is Select from and the operation will run according to the defined time to Select Always to apply the rule on a round the clock basis If From is selected the activation time is introduced as below Day...

Страница 105: ...Intranet virtual IP addresses as follows If the DMZ Host function is selected to cancel this function users must input 0 in the following DMZ Private IP This function will then be closed After the cha...

Страница 106: ...such as http 211 243 220 43 At this moment the device actual IP will be converted into 192 168 1 50 by Port 80 to access the web page In the same way to set up other services please input the server...

Страница 107: ...e Service Port Management to add or remove ports as follows Service Name Input the name of the service port users want to activate on the list such as E donkey etc Protocol To select whether a service...

Страница 108: ...r r 107 Delete selected item To remove the selected services Apply Click the Apply button to save the modification Cancel Click the Cancel button to cancel the modification This only works before Appl...

Страница 109: ...21 Please refer to the default service number list Host Name or IP Address Input the Intranet virtual IP address or name that maps with UPnP such as 192 168 1 100 Enabled Activate this function Servi...

Страница 110: ...g The abbreviation of Routing Information Protocol is RIP There are two kinds of RIP in the IP environment RIP I and RIP II Since there is usually only one router in a network ordinarily just Static R...

Страница 111: ...he RIP function Receive RIP versions Use Up Down button to select one of None RIPv1 RIPv2 Both RIPv1 and v2 as the TX function for transmitting dynamic RIP Transmit RIP versions Use Up Down button to...

Страница 112: ...the router layer count for the IP If there are two routers under the device users should input 2 for the router layer the default is 1 Max is 15 Interface This is to select WAN port or LAN port for ne...

Страница 113: ...own public IP addresses For example if there are more than 2 web servers requiring public IP addresses administrators can map several public IP addresses directly to internal private IP addresses Exam...

Страница 114: ...IP addresses Please do not include IP addresses in use by WANs Add to List Add this configuration to the One to One NAT list Delete Seleted Item Remove a selected One to One NAT list Apply Click Appl...

Страница 115: ...modem will be changed from time to time To overcome this problem for users who want to build services such as a website it offers the function of dynamic web address transfer This service can be appli...

Страница 116: ...e of the four DDNS website address transfer functions Username The name which is set up for DDNS Input a complete website address such as abc qnoddns org cn as a user name for QnoDDNS Password The pas...

Страница 117: ...Apply After the changes are completed click Apply to save the network configuration modification Cancel Click Cancel to leave without making any changes Register for Qno DDNS 1 Please go to Qno websit...

Страница 118: ...which users used to register this product and the serial number of the product to log in to the QnoDDNS Service System Be sure to input an available e mail address so that the password sent from the s...

Страница 119: ...te er r 118 3 Rules for Applying a Domain Name The Domain should have at least 4 letters and no more than 63 letters The Domain name should only consist of a z lowercase letter and 0 9 numerals and th...

Страница 120: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 119...

Страница 121: ...can input the network card physical address MAC address 00 xx xx xx xx xx here The device will adopt this MAC address when requesting IP address from ISP Select the WAN port to which the configuratio...

Страница 122: ...e setting is in Chapter 5 2 11 1 Diagnostic The device provides a simple online network diagnostic tool to help users troubleshoot network related problems This tool includes DNS Name Lookup Domain Na...

Страница 123: ...orms users of the status quo of the outbound session and allows the user to know the existence of computers online On this test screen please enter the host IP that users want to test such as 192 168...

Страница 124: ...rmware Upgrade page Please confirm all information about the software version in advance Select and browse the software file click Firmware Upgrade Right Now to complete the upgrade of the designated...

Страница 125: ...nt of parameter settings into the device Before upgrade confirm all information about the software version Select and browse the backup parameter file config exp Select the file and click Import to im...

Страница 126: ...ugh this SNMP communications protocol programs with network management i e SNMP Tools HP Open View can help communications of real time management The device supports standard SNMP v1 v2c and is consi...

Страница 127: ...he name of the group or community that can view the device SNMP data The default setting is Public Set Community Name Set the name of the group or community that can receive the device SNMP data The d...

Страница 128: ...ut te er r 127 11 5 System Recover Users can restart the device with System Recover button System Recover As the figure below if clicking Restart Router button the dialog block will pop out confirming...

Страница 129: ...c cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 128 Return to Factory Default Setting If clicking Return to Factory Default Setting the dialog block will pop out if the device will return to factory d...

Страница 130: ...d look up we can see the relevant operation status which is convenient for us to facilitate the setup and operation 12 1 System Log Its system log offers three options system log E mail alert and log...

Страница 131: ...rning message Click to activate these features Syn Flooding IP Spoofing Win Nuke Ping of Death Unauthorized Login Attempt Syn Flooding Bulky syn packet transmission in a short time causes the overload...

Страница 132: ...stance message will be recorded in the system log Allow Policies If remote users enter the system because of compliance with access rules for instance message will be recorded in the system log Config...

Страница 133: ...o oS S R Ro ou ut te er r 132 Outgoing Packet Log View system packet log which is sent out from the internal PC to the Internet This log includes LAN IP destination IP and service port that is applied...

Страница 134: ...et Log View system packet log of those entering the firewall The log includes information about the external source IP addresses destination IP addresses and service ports It is illustrated as below C...

Страница 135: ...n such as port location device name current WAN link status IP address MAC address subnet mask default gateway DNS number of received sent total packets number of received sent total Bytes Received an...

Страница 136: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 135...

Страница 137: ...ll be displayed on the Traffic Statistic page to provide better traffic management and control Inbound IP Source Address The figure displays the source IP address bytes per second and percentage Outbo...

Страница 138: ...er r 137 Inbound IP Service The figure displays the network protocol type destination IP address bytes per second and percentage Outbound IP Service The figure displays the network protocol type desti...

Страница 139: ...ows administrators to inquire a specific IP or from a specific port about the addresses that this IP had visited or the users source IP who used this service port This facilitates the identification o...

Страница 140: ...t ty y Q Qo oS S R Ro ou ut te er r 139 Specific IP Status Enter the IP address that users want to inquire and then the entire destination IP connected to remote devices as well as the number of ports...

Страница 141: ...nnection Statistic Future Feature Connection Statistic function is used to record the numbers of network connections including outbound sessions and intranet users PC It also displays the user connect...

Страница 142: ...to down Jump to___ ___Page Entries per page___ Select this function to display the data by how many entries of data per page will be displayed Also you can select the page you would like to see from...

Страница 143: ...ult When you are going to enable the QRTG function system will pop up a warning massage to remind you this function will be enabled which may influence router efficiency You can use drop down menu to...

Страница 144: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 143 II WAN Traffic Statistic hourly graphic and average up down stream As in the following figures...

Страница 145: ...ri it ty y Q Qo oS S R Ro ou ut te er r 144 The UI might vary from model to model depending on different product lines III WAN Traffic Statistic Day graphic and average up down stream As in the follo...

Страница 146: ...ri it ty y Q Qo oS S R Ro ou ut te er r 145 The UI might vary from model to model depending on different product lines IV WAN Traffic Statistic Week graphic and average up down stream As in the follo...

Страница 147: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 146 The UI might vary from model to model depending on different product lines...

Страница 148: ...ou ut te er r 147 XIII Log out On the top right corner of the web based UI there is a Logout button Click on it to log out of the web based UI To enter next time open the Web browser and enter the IP...

Страница 149: ...ter overall interface is as below Category Sub category Chapter Home V Device Spec Verification Status Display and Login Password and Time Setting 5 1 Home Basic Setting VI Network Network Connection...

Страница 150: ...ice Spec Verification Status Display and Login Password and Time Setting Password 5 2 Change and Set Login Password and Time Diagnostic 11 1 Diagnostic Firmware Upgrade 11 2 Firmware Upgrade Setting B...

Страница 151: ...150 Appendix II Troubleshooting 1 Block BT Download To block BT and prevent downloading by users go to the Firewall Content Filter and select Enable Website Block by Keywords followed by the input of...

Страница 152: ...m viruses recently the internet transmission speed was brought down and the Session bulky increase result in the massive processing load of the device The following guides users to block this virus co...

Страница 153: ...S Se ec cu ur ri it ty y Q Qo oS S R Ro ou ut te er r 152 Use the same method to add UDP UDP135 139 and TCP 445 445 Ports c Enhance the priority level of these three to the highest...

Страница 154: ...into the device web based UI and enter Firewall Access Rule b Click Add New Rule under Access Rule page Select Deny in Action under the Service rule setting followed by the selection of All Traffic TC...

Страница 155: ...IP address in Dest IP with repeat operation 121 14 75 115 60 28 234 117 60 28 235 119 222 28 155 17 QQ LiveVersion QQ Live 2008 7 0 4017 0 Tested on 2008 07 29 After repeated addition users may see th...

Страница 156: ...to the definition of ARP Address Resolution Protocol In LAN what is actually transmitted is frame in which there is MAC address of the destination host device So called Address Analysis refers to the...

Страница 157: ...2000 XP 2003 There are two attack methods affecting the network connection speed cheat on the ARP table in the device or LAN PC The former intercepts the gateway data and send ceaselessly a series of...

Страница 158: ...points to the same MAC address as 00 0f 3d 83 74 28 Evidently this is a cheat by ARP 3 ARP Solution Now we understand ARP ARP cheat and attack as well as how to identify this type of attack What come...

Страница 159: ...01 as illustrated For other host devices within the network follow the same way to enter the IP and MAC address of the corresponding device to complete the binding work However if this act restarts th...

Страница 160: ...m both of the PC and device ends in order to carry out the prevention work However this is more complicated because the search for the IP and address and MAC increases the workload Moreover there is g...

Страница 161: ...thod is not recommended because the inquiry of IP MAC addresses of all hosts creates heavy workload Another method to bind IP and MAC is more recommended because of easy operation reducing workload an...

Страница 162: ...IP and MAC address corresponding to the PC are displayed Enter the Name of the computer and click on Enabled with the display of the icon and push the option on the top right corner of the screen to...

Страница 163: ...us killing and the system re installation This operation is more important because it solves the source PC which is attacked by ARP This can better shelter the network from being attacked 2 Cyber caf...

Страница 164: ...sures for protection 6 Close some unnecessary services and some unnecessary sharing if the condition is applicable which includes such management sharing as C and D Single device user can directly clo...

Страница 165: ...the Qno s bandwidth forum refer to the examples of the FTP server or contact the technical department of Qno s dealers as well as the Qno s Mainland technical center Qno Official Website http www Qno...

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Содержание Security QoS Firewall Router

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QNO Security QoS Firewall Router, Руководство пользователя

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Содержание Security QoS Firewall Router

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