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106

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Advanced Settings

To configure storm constrain settings on a single port, click the corresponding port

number.

To batch configure storm constrain settings, click

Config

Parameters on this page are described below:

Field

Description

Broadcast Packet Constrain

Enable/Disable constrain function of the broadcast

packet (its destination MAC is FF: FF: FF: FF: FF: FF)

Содержание G3210P

Страница 1: ......

Страница 2: ...ike to know more about our product information please visit our website at www ip com com cn Disclaimer Pictures images and product specifications herein are for references only To improve internal de...

Страница 3: ...of this Install Guide Chapter Description Chapter I Product Overview Introduction to this switch s package contents physical appearance and features Chapter II Installation Introduction to this switch...

Страница 4: ...8 4 Connect to Protective Grounding Cable 10 5 Connect to Power Supply 11 6 Cable Connection 11 7 Power up the Device 14 Device Management Introduction 15 1 Web Administration 16 2 Web Login 16 3 Web...

Страница 5: ...iv Contents QoS 97 Security 108 Maintenance 113 Logout 119 Save Configurations 121 Appendix 124 FAQs 125 Technical Specifications 125 Default Settings 129 Safety and Emission Statement 133...

Страница 6: ...Product Overview Package Contents Physical Appearance...

Страница 7: ...5 seconds and then releasing it restores the switch to factory default settings The switch will reboot automatically after reset and this process takes about 45 seconds While rebooting the following w...

Страница 8: ...Link Act LED Speeds and corresponding working modes of all RJ45 ports are described in the following table Speed Working Mode 10Mbps auto negotiation Half Full duplex auto negotiation 100Mbps auto ne...

Страница 9: ...ptical fiber connection which is not only convenient for commissioning test and maintenance of the optical fiber system but makes this system s switch over and scheduling more flexible G3210P only sup...

Страница 10: ...roduct Overview 5 for the method of connecting protective grounding cable please refer to Connect to Protective Grounding Cable Power Socket Used for connecting the included power cord for power suppl...

Страница 11: ...6 6 Installation Installation Considerations Tools Installation Connect to Protective Grounding Cable Connect to Power Supply Cable Connection Power Up the Device...

Страница 12: ...strong inductive lightning Keep the switch away from power lines electric lights strong power grids or anywhere the power grid with strong current is reachable all for better performance Note There i...

Страница 13: ...an and well ventilated There is at least 10 centimeters free on all sides for cooling No articles especially heavy articles are placed on the switch There is more than 1 5 centimeters vertical distanc...

Страница 14: ...rely fix the switch onto the rack B Mount the switch on a desktop Without a 19 inch standard rack you can install the switch on a desktop Step 1 Place the switch bottom up on a flat desktop Step 2 Att...

Страница 15: ...Please select the most suitable method to connect protective grounding cable according to your installation environment A With grounding bar Step 1 Connect one end of the protective grounding cable to...

Страница 16: ...f the protective grounding cable to the grounding terminal If not allowed to bury the grounding bar you can connect it to ground through the three core PE cable of the AC power socket on the precondit...

Страница 17: ...switch are Auto MDI MDIX capable which allows you to attach devices using twisted pair Category 5 or higher either straight through or crossover cables Connect to SFP Fiber Ports Step 1 Insert the SFP...

Страница 18: ...ation 13 Connect to PDs The PoE power supply feature on all RJ45 ports is enabled by default You can connect IEEE 802 3at 802 3af compliant APs IP telephones IP cameras or other powered devices to the...

Страница 19: ...t If cabling outside ensure the Ethernet port lightning arrester and AC power source lightning arrester are connected 7 2 Power up the Device Step 1 Turn on the power switch Power ON OFF on the back p...

Страница 20: ...Device Management Introduction Web Administration Web Login Web Logout Layout of Web Browser Accessible Administrator Page Commonly Used Elements on Web Browser Accessible Administrator Page...

Страница 21: ...owser accessible administrator page with following default login info Login Info Default Settings User Name admin Password admin IP Address 192 168 0 1 Web Login 1 Connect the PC to an RJ45 port of th...

Страница 22: ...eb browser input 192 168 0 1 in the address bar and press Enter 4 Enter the default user name admin and default password admin and click Login 5 Go to the web browser accessible administrator page to...

Страница 23: ...the web browser tab won t log out automatically 4 Layout of Web Browser Accessible Administrator Page The Web browser accessible administrator page can be divided into two parts navigation bar and th...

Страница 24: ...e Administrator Page Port Graphical Status Overview Commonly Used Elements Description Indicates this is an RJ45 port Indicates this is an SFP port Indicates a link has been established on this port I...

Страница 25: ...es Used for restarting the switch Click it to acquire more help information Used for saving configurations on the page Once the switch reboots configurations saved merely by clicking this button will...

Страница 26: ...vice Management Introduction 21 Advanced Settings Administration Port Management VLAN Management PoE Management Time Range Management Device Management QoS Security Maintenance Logout Save Configurati...

Страница 27: ...ministrators from modifying configuration info which ensures administration security for the switch 1 System Configuration System Configuration includes the following five parts System Info System Tim...

Страница 28: ...a designated name for the switch so that you can locate it quickly when you manage it in your network DHCP Enable Disable the DHCP server on the switch Enable In this status the switch will obtain an...

Страница 29: ...computer systems over packet switched variable latency data networks Simple Network Time Protocol SNTP is another less complex implementation of NTP It synchronizes time between time servers and clien...

Страница 30: ...he Preferred Alternate SNTP Server field 4 Enter the automatic update interval in the Update Interval field within a valid range of 30 to 99999 seconds The default value is 30s Once configured the swi...

Страница 31: ...ing the Internet but cannot find out where the problem is it is advisable to reset this device Reset the device by the hardware button 1 When the device is functioning properly press the Reset button...

Страница 32: ...aved merely by clicking OK will be lost If you do not want to lose your configurations after reboot please click Save Configurations Save to save your configurations first Operations such as powering...

Страница 33: ...guration Firmware Update to enter page below 3 Click Browse to select the software file you wish to upload from your local computer 4 Click Update to confirm your upgrading 5 Wait for about 2 minutes...

Страница 34: ...configured By default an administrator admin already exists You can t add an additional administrator and delete or modify the existing administrator admin but you can modify its login password Techn...

Страница 35: ...releasing it will restore the device to its factory default and your login password will be the default admin Procedures for adding non administrators 1 Click Add 2 Customize a user name in the User...

Страница 36: ...ion helps you increase link bandwidth and provides redundancy backup for the switch 1 Port Configuration Port Setup Port Mirroring and Port Statistics are included in this section 1 1 Port Setup Click...

Страница 37: ...lex FDX 1000M full duplex FDX Only one duplex mode is available on SFP ports 1000M full duplex You can select different duplex modes as you need If you want the port to send and receive packets concur...

Страница 38: ...rt s Once a certain port is disabled the port won t forward packets Isolation Enable Disable port isolation Only in 802 1Q VLAN mode can this item be configured By adding ports into isolation groups d...

Страница 39: ...d port s This is useful for network monitoring and troubleshooting purposes The switch provides local port mirroring function Namely both mirrored ports and mirroring destination ports are located on...

Страница 40: ...total bandwidth of the mirrored port exceeds that of the mirroring port packets loss will occur Tip The mirroring destination port speed should be greater than that of the total speed of all mirrored...

Страница 41: ...nk Aggregation enabled devices treat all physical links ports in an aggregation group entirely as a single logical link port Member ports in an aggregation group share egress ingress traffic load deli...

Страница 42: ...s configuring mirroring destination port enabling voice VLAN function and enabling 802 1X authentication The following ports cannot join the aggregation group 802 1x enabled port s mirroring destinati...

Страница 43: ...egated only the first port will be in the forwarding status Ports in forwarding status can send receive both service packets and LACP frames ports in blocked status can only send receive LACP frames 2...

Страница 44: ...nation IP addresses Procedures for adding static aggregation 1 Click New 2 On the appearing page type in a valid aggregation group number 1 2 3 Select Static 4 Select ports to join the aggregation gro...

Страница 45: ...join the aggregation group Up to 8 ports and down to 2 ports can be added to each 5 Click OK 2 2 LACP Protocol Click Port Management Link Aggregation LACP Protocol to enter page below to configure sys...

Страница 46: ...h lower priority will join a proper aggregation link according to its partner s choice LACP Status Display whether the port has joined the LACP aggregation group or not Enable The port has joined an L...

Страница 47: ...ettings Timeout Configure LACP timeout If the LACP aggregation group is not aggregated LACPDU frames will be re sent for auto negotiation The default setting is long Group ID Display the LACP aggregat...

Страница 48: ...ame broadcast domain and communicate as if they were on the same net segment regardless of their physical locations Logically a VLAN can be equated to a broadcast domain because broadcast packets are...

Страница 49: ...egulating international VLAN standard and makes VLAN intercommunication among different vendors devices possible As defined in IEEE 802 1Q a four byte VLAN tag is inserted after the source MAC field t...

Страница 50: ...the ID of the VLAN it belongs to the default PVID for a trunk hybrid port is 1 and this value is configurable This switch does not support ingress filter When only 802 1Q VLAN is configured Tag packe...

Страница 51: ...LAN Used for configuring and displaying 802 1Q VLAN Trunk Port Used for configuring Trunk ports Hybrid Port Used for configuring Hybrid ports 1 1 VLAN Mode Toggle Click VLAN Management VLAN Configurat...

Страница 52: ...to 20 characters are allowed for VLAN ID When multiple values are entered ports will be not selectable And at this time if you click OK multiple empty VLANs will be created For example if you enter 2...

Страница 53: ...ort link type is Access by default If you want to change the port link type to Trunk click VLAN Management VLAN Configuration Trunk Port to enter page below Add Trunk ports 1 Click New 2 Enter the tru...

Страница 54: ...Trunk ports such as PVID VLAN see steps below 1 Click the corresponding Trunk port number on the Trunk Port page 2 Modify parameters on the appearing page Delete Trunk ports Firstly click VLAN Managem...

Страница 55: ...ts will be assigned to VLAN1 automatically and port link type will be changed to Access ports 1 4 Hybrid Port In 802 1Q VLAN mode port link type is Access by default If you want to change the port lin...

Страница 56: ...port 3 will only be forwarded to port 1 In this way a link has been established between port 1 and port 2 3 and no link is established between port 2 and port 3 Tip Port VLAN and 802 1Q VLAN can be t...

Страница 57: ...N Mode Toggle to enter page below 2 2 Port VLAN To create port VLANs click VLAN Management VLAN Configuration Port VLAN to enter page below Add Port VLAN 1 Click New to enter page below 2 Follow onscr...

Страница 58: ...As mentioned above Port 2 and port 3 are in VLAN1 If you want to isolate port 2 3 from other ports just delete port 2 and port 3 from VLAN1 Steps are as following 1 Click VLAN1 on the Port VLAN page...

Страница 59: ...vice s OUI Organizationally Unique Identifier address the packets will be regarded as voice data flow You can preset OUI address or use the default OUI address as the criteria An Organizationally Uniq...

Страница 60: ...ing details on different link type ports Voice VLAN supports transmitting voice data on Access Trunk and Hybrid ports Trunk and Hybrid ports of other VLANs on the switch can transmit voice and data tr...

Страница 61: ...rt Hybrid Supported but the default VLAN of the access port must be voice VLAN and exist in allowed untagged VLAN list As for phones which require manually configured IP addresses and voice VLAN IDs t...

Страница 62: ...on t be affected by voice VLAN security mode Enable Untagged messages When source MAC address of the message is a recognizable OUI address this message can be transmitted in voice VLAN otherwise it wi...

Страница 63: ...for the port joining voice VLAN under auto mode if the system doesn t receive any voice message after ageing time this port will be removed from voice VLAN automatically As for the port joining voice...

Страница 64: ...d Description Port Display port number Voice VLAN Port Mode Select voice VLAN working mode Auto or Manual If it is Manual age time of voice VLAN becomes invalid Voice VLAN Port Status Enable Disable p...

Страница 65: ...3 0004 0D00 0000 FFFF FF00 0000 Avaya 4 0060 B900 0000 FFFF FF00 0000 Philips NEC 5 00D0 1E00 0000 FFFF FF00 0000 Pingtel 6 00E0 7500 0000 FFFF FF00 0000 Polycom 7 00E0 BB00 0000 FFFF FF00 0000 3com Y...

Страница 66: ...op down list The default is FFFF FF00 0000 indicating only the top 24 bits must match the OUI address can it be recognized as voice stream and the last 24 bits are arbitrary Description Description of...

Страница 67: ...or higher for high power levels but can operate with category 3 cable if less power is required 8 10 100 1000M auto negotiation RJ45 ports of this switch are IEEE 802 3af IEEE 802 3at PoE capable whi...

Страница 68: ...on the port can PoE function takes effect Transmission Power Display PoE power on the corresponding port The unit is W Note that there may be errors on values displayed on the page Time Range Configur...

Страница 69: ...this time range Up to 4 entries can be configured Periodic Time Display this time range s periodic time from Mon to Sun If Absolute Time is selected this option will display Absolute Time Display this...

Страница 70: ...65 Advanced Settings 6 Click OK to save your settings Edit time range If you want to modify a certain time range click the corresponding time range ID to enter similar page below...

Страница 71: ...able Unicast mode If an entry is available for the destination MAC address the device will forward the frame to the outgoing port indicated by the MAC address table entry Broadcast mode If the device...

Страница 72: ...added or dynamically learned and might age out 1 1 MAC Address Display Click Device Management MAC MAC Address Display to view dynamic MAC address entries of this switch Tip The MAC address length is...

Страница 73: ...View MAC address entry Click View and specify a MAC and a VLAN ID to view MAC address entries To view MAC address entry you must enter the MAC address while the VLAN ID is optional In port VLAN mode o...

Страница 74: ...link fails without the danger of bridge loops or the need for manual enabling disabling of these backup links Spanning Tree Protocol STP is standardized as IEEE 802 1D As the name suggests it creates...

Страница 75: ...segment Designated port As for a device it is the port that forwards BPDUs to the host As for a LAN it is the port that forwards BPDUs to the network segment 5 Path Cost The parameter for choosing th...

Страница 76: ...the root bridge Select the root port and designated port The operation is taken in the following way Step Operation 1 For each switch except the one chosen as the root bridge in a network the port th...

Страница 77: ...get some corresponding change However as the new configuration BPDUs cannot be spread in the whole network at once the temporal loop will occur if the port transits its state immediately Therefore STP...

Страница 78: ...nated as edge ports transition to a forwarding state immediately without going through the listening and learning states An edge port loses its status if it receives a BPDU packet immediately becoming...

Страница 79: ...ridge Under the same conditions the switch with the higher priority will be selected as the root bridge The smaller the value is the higher the priority is The Bridge priority default is 32768 and can...

Страница 80: ...75 Advanced Settings To configure STP parameters on a single port click the corresponding port number To batch configure STP parameters click Config...

Страница 81: ...e default path cost is 200 000 000 Tip Only if you disable the default path cost option can path cost be configurable Edge Port Select to enable or disable Edge Port An edge port is a port that is con...

Страница 82: ...multicast MAC addresses and forward multicast data An IGMP Snooping disabled layer 2 device will flood multicast traffic to all the ports in a broadcast domain or the VLAN equivalent With IGMP snoopin...

Страница 83: ...report through a non router port Leave the multicast group When an IGMPv1 host leaves a multicast group the host does not send an IGMP leaving message However as the aging timer on the corresponding...

Страница 84: ...nooping to enter page below Parameters on this page are described below Field Description IGSP Status Select to enable or disable IGMP Snooping feature on this device Routing Port Age Within the set r...

Страница 85: ...feature is effective even if IGMP Snooping feature is disabled Multicast VLAN Status Enable Disable VLAN IGMP Snooping feature Multicast VLAN ID This option becomes visible when multicast VLAN is enab...

Страница 86: ...performance and detect potential problems in the Switch switch group or network SNMP using polling scheme is suitable for use in small sized network environment demanding high speed and low cost SNMP...

Страница 87: ...s enable an agent to notify the management station of significant events such as reboot the managed device by way of an unsolicited SNMP message SNMP Protocol Versions Only SNMP manager and SNMP agent...

Страница 88: ...ged object as shown in the following figure Thus the object can be identified with the unique path starting from the root and indicated by a string of numbers The number string is the Object Identifie...

Страница 89: ...ion Item Note Configuration Details 1 Enable SNMP agent Required option Click Device Management SNMP Agent Setup to enable SNMP function 2 Create MIB view Required option Click Device Management SNMP...

Страница 90: ...ip com com cn Physical Location Configure physical location info for the switch so that the SNMP manager can quickly locate the switch The default physical location is 3F Moso Industrial Building No 1...

Страница 91: ...changes can be made to the corresponding View View Select the MIB View for the community to access After creating a community you can use the V1 or V2c community name to view or config node settings i...

Страница 92: ...er be configurable None not authenticated MD5 message digest 5 SHA secure harsh algorithm Password Enter the authentication password Confirm Password Enter the authentication password again Encryption...

Страница 93: ...these two items the same are considered to be the same Security Level Select the security level for SNMP v3 group Read only View Select the View to be the Read View The management access is restricte...

Страница 94: ...ge MIB objects Click Device Management SNMP View to enter page below Click Add to enter page below Parameters on this page are described below Field Description View Name Give a name to the View for i...

Страница 95: ...coldstart power disconnection or reboot Warmstart Trap Send Warmstart Trap to designated host when the SNMP is disabled on the switch Linkdown Trap Send Linkdown Trap to designated host when an up li...

Страница 96: ...management IP of the switch Port NO Enter a UDP port number to which Traps are to be sent The default is 162 Community Name Enter a custom community name for the SNMP manager As for SNMP v3 enter use...

Страница 97: ...N lease time etc in the user binding list for MAC source defense and Ping test DHCP Option 82 As Option 82 records location info of DHCP clients you can use it to locate DHCP clients thus implementing...

Страница 98: ...to fill Option 82 and forward it Disable Use the default circuit ID sub option and remote ID sub option on this switch to fill Option 82 and forward it When the switch receives response packets of the...

Страница 99: ...itch will make a comparison between these two fields If these two fields are different packets will be dropped 5 2 Port Setup After finishing global DHCP snooping settings you need to configure DHCP s...

Страница 100: ...ere are option 82 fields in DHCP packets three strategies are available replace keep and drop Replace Replace the previous option 82 info with default or user defined option 82 info Keep Reserve optio...

Страница 101: ...n ID Display user binding digits in the list IP Address Display the user binding s IP address MAC Address Display user binding s MAC address VLAN Display user binding s VLAN ID Port Display user bindi...

Страница 102: ...o the destination but ensures no guarantee of forwarding delay jitter packet loss rate and reliability As IP technology develops rapidly and all kinds of new business such as distance education teleco...

Страница 103: ...priority contained in the Ethernet header is used by QoS disciplines to differentiate traffic on layer 2 where analyzing layer 3 IP header is not necessary 802 1P priority is available only in an IEEE...

Страница 104: ...the range of 0 to 63 The last 2 bits are reserved On the Web management page you can configure different DS field mapping to the corresponding priority levels Non IP datagram with 802 1Q tag are mapp...

Страница 105: ...when the queue with higher priority is empty Thus High priority packets are always processed before those of less priority Medium priority packets are always processed before low priority packets The...

Страница 106: ...ueue with the lowest priority can be ensured of at least 10 Mbps bandwidth thus WRR queue overcomes the disadvantage of SP queue that the packets in the queues with lower priority cannot get service f...

Страница 107: ...de packets in all the queues are sent in order based on the weight value for each queue Queue Setup Configure weight value for queues Fields will be configurable in a range of 1 to 31 in WRR mode 1 2...

Страница 108: ...s with 802 1Q tag are mapped to different priority levels based on 802 1P priority mode non IP datagrams without 802 1Q tag are mapped to different priority levels based on port priority mode Click Qo...

Страница 109: ...ted on the Bandwidth Control and Storm Constrain pages 2 1 Bandwidth Control This switch adopts token bucket for flow control If rate limit is configured on a certain port all packets transmitted or r...

Страница 110: ...ates no limit 2 2 Storm Constrain As a main method for discovering unknown devices broadcast plays an important role in networking With the increase of computers in networking broadcast packets increa...

Страница 111: ...ick the corresponding port number To batch configure storm constrain settings click Config Parameters on this page are described below Field Description Broadcast Packet Constrain Enable Disable const...

Страница 112: ...he 8th bit of its destination MAC is 1 on the corresponding port Once this function is enabled you need to specify a multicast constrain value within a range of 128 50000kbps Unknown Packet Constrain...

Страница 113: ...es 1 MAC Filter Once MAC filter settings are configured on this device the device will check source and destination MAC addresses of ingress packets If source and destination MAC addresses already exi...

Страница 114: ...EE 802 1 group of networking protocols It provides an authentication mechanism for devices wishing to attach to a LAN or WLAN IEEE 802 1X defines the encapsulation of EAP over LAN or EAPOL With 802 1X...

Страница 115: ...tication enabled the switch periodically checks users connection status If a user is detected not responding to re authentication messages for a certain time length then it will be disconnected If it...

Страница 116: ...ared Key Enter the authorized shared key as it is on the Radius authentication authorization server Re authentication Enable or disable re authentication on all ports Re authentication Time out Timer...

Страница 117: ...e transmitted and users are unable to access the Internet If it is authenticated the port will be authorized and users are able to access the Internet Enforce Authorization Ports are authorized and us...

Страница 118: ...e system information which offers a powerful support for network administrators to monitor network operation and diagnose malfunction The system logs of this switch are classified into the following e...

Страница 119: ...ration System Configuration System Time to configure system time for your switch so that the system can obtain correct system time 1 2 Log Setup This page allows you to configure remote logging which...

Страница 120: ...higher than the specified one can be sent to the log server Server IP Enter the server IP address here Port Display the UDP port number which is used for sending receiving system logs The default is 5...

Страница 121: ...tics Cable Check up to enter page below Tip The pair length is the total length of the twisted cable not the length of its cable skin There may be errors in the checking length The test result is for...

Страница 122: ...rk operation is normal or not according to ECHO REPLY packets it has received If network operates normally the destination device will respond to the switch with ICMP request packets and relevant stat...

Страница 123: ...the network with this tracert test Tracert working diagram is shown below Tracert test process 1 Device A transmits an IP packet with the TTL value 1 to Device D 2 Device B the first router that packe...

Страница 124: ...t test Max Hop count Specify the maximum number of routers the test data can pass through Valid range is 1 30 and the default is 3 Tracert Result Display Tracert result When routes among devices are r...

Страница 125: ...120 Advanced Settings You can also close the web browser directly to log out safely Note Closing the web browser tab won t log out automatically...

Страница 126: ...like power up the switch after disconnect its power supply reset the switch upgrade the switch etc will reboot this device Backup Settings If you configure settings on this switch which will make this...

Страница 127: ...122 Advanced Settings 2 Click Save on the pop out dialog 3 Select a path to save files to your local PC and click Save...

Страница 128: ...u want to configure the same settings for multiple switches or if you carelessly perform some actions leading to performance degradation you can use this function to restore previous settings for this...

Страница 129: ...Appendix Technical Specifications Default Settings Safety and Emission Statement...

Страница 130: ...is off try the following solutions Check all cables are properly connected to both the switch and remote devices Ensure the cable length between the switch and the attached device is within 100 meters...

Страница 131: ...ety UL 60950 1 CAN CSAC22 2 No 60950 1 IEC 60950 1 EN 60950 1 A11 AS NZS 60950 1 EMC EN 55024 1998 A1 2001 A2 2003 EN 55022 2006 EN 61000 3 2 2000 A1 2001 A2 2005 EN 61000 3 3 1995 A1 2001 A2 2005 AS...

Страница 132: ...Support IGMP Snooping V1 V2 Up to 200 multicast groups can be configured Support fast leave mode Broadcast Storm Control Support port based broadcast storm control Support port based multicast storm...

Страница 133: ...ingress mirror image egress mirror image and ingress egress mirror image Port Statistics display packets the port has received and sent Port Trunk implement static trunk and LACP and up to 2 trunk gro...

Страница 134: ...0s System Time Date 2000 1 1 Time 0 00 00 Setup Mode Set Time Date Manually Web Login Timeout 300s Port Management Port Configuration Speed Duplex Auto Flow Control Disable Status Enable Isolation Sta...

Страница 135: ...nge Management Not configured Device Management MAC Address Forwarding Table Dynamic STP Global Status Disable Version RSTP BPDU Processing Broadcast Priority 32768 Max Age 20s Hello Time 2s Forward D...

Страница 136: ...shan District ShenZhen P R CHINA Version v1 v2c Trap Enable Trap State Coldstart Trap Warmstart Trap Linkup Trap Authentication Trap Linkdown Trap DHCP Snooping Disable QoS QoS Configuration Schedulin...

Страница 137: ...Appendix 132 Port 802 1X Mode Disable Port Control Mode Enforce Authorization System Logs Log Recording Enable Log Server Disable...

Страница 138: ...rdance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the us...

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