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between roaming wireless enabled devices and access points. 

PROTOCOL 

A protocol is a rule that governs the communication of data. 

RIP 

RIP  (Routing  Information  Protocol)  is  a  routing  protocol  that  is  integrated  in  the  TCP/IP  protocol.  RIP 
finds  a  route  that  is  based  on  the  smallest  number  of  hops  between  the  source  of  a  packet  and  its 
destination. 

RTS 

RTS (Request To Send) is a signal sent from the transmitting station to the receiving station requesting 
permission to transmit data. 

SERVER 

Servers are typically powerful and fast machines that store programs and data. The programs and data 
are shared by client machines (workstations) on the network. 

SMTP 

SMTP  (Simple  Mail  Transfer  Protocol)  is  the  standard  Internet  e-mail  protocol.  SMTP  is  a  TCP/IP 
protocol defining message format and includes a message transfer agent that stores and forwards mail. 

SNMP 

SNMP (Simple Network Management Protocol) is a widely used network monitoring and control protocol. 
SNMP hardware or software components transmit network device activity data to the workstation used to 
oversee the network. 

SSID 

SSID  (Service  Set  Identifier)  is  a  security  measure  used  in  WLANs.  The  SSID  is  a  unique  identifier 
attached  to  packets  sent  over  WLANs.  This  identifier  emulates  a  password  when  a  wireless  device 
attempts communication on the WLAN. Because an SSID distinguishes WLANS from each other, access 
points and wireless devices trying to connect to a WLAN must use the same SSID. 

SUBNET MASK 

Subnet Masks (SUBNETwork masks) are used by IP protocol to direct messages into a specified network 
segment (i.e., subnet). A subnet mask is stored in the client machine, server or router and is compared 
with an incoming IP address to determine whether to accept or reject the packet. 

SYSLOG SERVER 

A SysLog server monitors incoming Syslog messages and decodes the messages for logging purposes. 

TCP 

(Transmission  Control  Protocol)  is  the  transport  protocol  in  TCP/IP  that  ensures  messages  over  the 
network are transmitted accurately and completely. 

TCP/IP 

TCP/IP (Transmission Control Protocol/Internet Protocol) is the main Internet communications protocol. 
The  TCP part ensures  that data is completely sent  and received  at the other end. Another part of  the 
TCP/IP protocol set is UDP, which is used to send data when accuracy and guaranteed packet delivery 
are not as important (for example, in realtime video and audio transmission). 

The IP component of TCP/IP provides data routability, meaning that data packets contain the destination 

Содержание WRT-405

Страница 1: ...22Mbps Wireless Broadband Router WRT 405 User s Manual...

Страница 2: ...imits for a Class B digital device pursuant to Part 15 of FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment...

Страница 3: ...unication terminal Equipment and the mutual recognition of their conformity R TTE The R TTE Directive repeals and replaces in the directive 98 13 EEC Telecommunications Terminal Equipment and Satellit...

Страница 4: ...MAIN 5 3 1 1 LAN DHCP Server 5 3 1 2 WAN 6 3 1 3 Password 7 3 1 4 Time 8 3 2 WIRELESS 9 3 2 1 Basic 9 3 2 2 WEP 9 3 2 3 Advanced 10 3 3 STATUS 11 3 3 1 Device Information 11 3 3 2 Log 12 3 3 3 Log Se...

Страница 5: ...3 6 MANAGEMENT 23 3 6 1 SNMP 23 3 6 2 Remote Management 24 3 7 TOOLS 24 3 7 1 Restart 24 3 7 2 Settings 25 3 7 3 Firmware 26 3 7 4 Ping Test 27 CHAPTER 4 TROUBLESHOOTING 28 4 1 FREQUENTLY ASKED QUESTI...

Страница 6: ...ible PC System CD ROM drive Windows 98 ME NT 2000 XP Operating System with TCP IP protocol 1 3 Features Utilize Direct Sequence Spread Spectrum DSSS Technology and support the modulation of Packet Bin...

Страница 7: ...annels FCC US Canada 13 Channels ETSI urope 14 Channels TELEC Japan Data Rate Up to 22Mbps with automatic scale back LED Indicators WLAN Act Dial Power LAN Link Act 4 Full Col 4 100Mbps 4 WAN Link Act...

Страница 8: ...ensitivity 3 Connect RJ 45 cable to WRT 405 LAN port Connect one of the LAN ports on WRT 405 to your LAN switch hub with a RJ 45 cable 4 Connect RJ 45 cable to WRT 405 WAN port Connect ADSL Cable Mode...

Страница 9: ...dicates a connection error Green Device power on PWR Off Device power off Green Link is established Blinking Green Packets are transmitting or receiving LNK ACT Off Not connected Green Full duplex mod...

Страница 10: ...ult User Name and Password is admin Click OK 4 Then you will see the WRT 405 web configuration page 5 If this is your first time to configure WRT 405 we will suggest you refer to our Quick Installatio...

Страница 11: ...connected to the WRT 405 Domain Name Type the local domain name of the network in the text box This item is optional 3 1 2 WAN Please refer to your Internet connection method to select the Connection...

Страница 12: ...Name Type your PPPoE user name Password Type your PPPoE password Connect on Demand Enables or disables the connect on demand function which enables WRT 405 to initiate a connection with your ISP when...

Страница 13: ...n NTP server and enable or disable daylight saving Local Time Displays the local time and date Time Zone Select your time zone from the pull down list Default NTP Server Type the NTP server IP address...

Страница 14: ...he field The SSID of any wireless device must match the SSID typed here in order for the wireless device to access the LAN and WAN via the WRT 405 Channel Select a work channel for wireless communicat...

Страница 15: ...configure advanced wireless functions Firmware Version Displays the wireless firmware version The wireless firmware is updated when you update the WRT 405 firmware Beacon Interval Type the beacon inte...

Страница 16: ...ireless networks 3 3 Status 3 3 1 Device Information This screen enables you to view the router LAN wireless LAN and WAN configuration Firmware Version Displays the latest build of the WRT 405 firmwar...

Страница 17: ...e of the log message list Previous Page View the page just before the current page Next Page View the page just after the current page Clear Log Delete the contents of the log and begin a new log Refr...

Страница 18: ...tems will be included in the log w System Activity Displays information related to WRT 405 operation w Debug Information Displays information related to errors and system malfunction w Attacks Display...

Страница 19: ...total packet transmission since recording began 3 3 5 Wireless This screen will show you which wireless devices that are connected to this WRT 405 via wireless interface Connected Time Displays how l...

Страница 20: ...ation Interface Select the interface WAN or LAN that you will use to connect to the Internet Metric Select which metric you want to apply to this configuration Add Click to add a configuration to the...

Страница 21: ...RT 405 The routing table is a database created by the WRT 405 that displays the network interconnection topology Network Address Displays the network IP address of the connected node Network Mask Disp...

Страница 22: ...bottom click anywhere in the item The line is selected and the fields automatically load the item s parameters which you can edit Name Type the name of the user to be permitted denied access MAC Addr...

Страница 23: ...ction to create a profile for the protocol you want to permit or deny Internet access to Enable Click to enable or disable the protocol filter Name Type a descriptive name for the protocol filter Prot...

Страница 24: ...minimum address for the IP range IP addresses falling between this value and the Range Start are not allowed to access the Internet Add Click to add the IP range to the table at the bottom of the scre...

Страница 25: ...LAN IP address that will be assigned to the virtual server Add Click to add the virtual server to the table at the bottom of the screen Update Click to update information for the virtual server if yo...

Страница 26: ...e fields Incoming Defines which incoming communications users are permitted to connect with Protocol Select the protocol TCP UDP or ICMP that can be used by the incoming communication Port Type the po...

Страница 27: ...nd unauthorized access 3 5 7 Firewall Rule This screen enables you to set up the firewall The WRT 405 provides basic firewall functions by filtering all the packets that enter the WRT 405 using a set...

Страница 28: ...col Select the protocol TCP UDP or ICMP of the destination Port Range Select the port range Apply to Group Select which user group you want to apply the profile to You define the user groups in the Us...

Страница 29: ...r name and password are required to perform remote management HTTP Enables you to set up HTTP access for remote management Enable Click to enable or disable HTTP access for remote management Remote IP...

Страница 30: ...as a profile that you can load when necessary Load Settings Click Browse and go to the location of a stored profile Click Load to load the profile s settings Restore Factory Default Settings Click to...

Страница 31: ...se Obtain IP automatically DHCP client to have the router assign IP addresses automatically 7 Click to enable or disable wireless LAN If you enable the wireless LAN type the SSID in the text box and s...

Страница 32: ...27 3 7 4 Ping Test You can ping an IP address or host which is present on the Internet Type the IP address or host name in the field and click Ping...

Страница 33: ...ch is formulating a standard for the industry The objective is to enable wireless LAN hardware from different manufactures to communicate What IEEE 802 11 features are supported The product supports t...

Страница 34: ...the verification of a transmitted message s integrity DMZ DMZ DeMilitarized Zone is a part of an network that is located between a secure LAN and an insecure WAN DMZs provide a way for some clients to...

Страница 35: ...ext Transport Protocol is the communications protocol used to connect to servers on the World Wide Web HTTP establishes a connection with a Web server and transmits HTML pages to client browser for ex...

Страница 36: ...n an organization The administrator s job includes ensuring network security keeping software hardware and firmware up to date and keeping track of network activity NTP NTP Network Time Protocol is us...

Страница 37: ...ANs The SSID is a unique identifier attached to packets sent over WLANs This identifier emulates a password when a wireless device attempts communication on the WLAN Because an SSID distinguishes WLAN...

Страница 38: ...ns are usually in the 2 4 GHz band WLAN devices do not need to be lined up for communications like infrared devices WLAN devices use access points which are connected to the wired LAN and provide conn...

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