Ping DNS, Overview Proxy Statistics Show dns counters | 3Com 812

D

data filtering, Input and output					26
Data Filters 27
Date 23
Defaults	7
DHCP
Configuration
set DHCP mode			B-23
set DHCP relay server1					B-23
set DHCP relay server2					B-24
set DHCP server			B-24
Overview		11
Relay	13
Server	11
Statistics
show dhcp server counters						B-38
show dhcp server settings						B-38
DHCP Relay
Statistics
show dhcp relay			B-37
Diagnostics
PING	B-21
DNS
Configuration
add DNS host B-1
add DNS server			B-2
delete DNS host			B-10
delete DNS server B-10
list DNS hosts B-16
list DNS servers			B-16
set DNS B-25
show dns settings B-39
Configuring 14
Diagnostics
resolve name B-22
Host Entry		14
Overview		13
Proxy	14
Statistics
show dns counters				B-39
Domain Name Service (DNS)				3

E

Embedded bypass filters 27 Established session filtering 26

F

Filter Classes	26
Filter File Components in CLI 28
Filter Types	27
Filtering Capabilities 26
Filters
add filter	B-2
delete filter B-10
list filters	B-17
FLASH ROM	3

G

Generic Filter Rule Using CLI 31 Generic Filters 28

Generic filters 27

lvi

Image 138

3Com 812 manual Ping DNS, Overview Proxy Statistics Show dns counters

Contents

OfficeConnectTM Remote Adsl Router CLI User’s Guide Release Santa Clara, California Contents Quick VC Setup Dhcp IPX Source and Destination Network Filtering Using CLI Officeconnect Remote 812 Sample Configuration Delete B-10 Dial Hangup Paused Commands Resolve Input Counters Show interface interfacename settings Show ip counters TCP Settings Input CountersVerify Page Page IBM-PC Compatible Computers Macintosh Computers UNIX-Based Computers From Windows 95, you can go to the DOS Window and runTelnet ipaddress Add ip network is the command ParametersValues Names or Strings Network Address FormatsStand for ip, iprouting, or ipsourcevalidation Conventions 4CHAPTER 2 CLI Command Conventions and Terminology Configuration Methods Manual Setup Instructions Quick Setup CLI Quick Setup Script Quick Setup Identification information Password ProtectionWhich portions of the network do you want to configure? Quick Setup Management Information This completes the section on Snmp management configuration Quick Setup IP informationTelnet information IP setup is completed Quick Setup IPX information Quick Setup Bridge Information This section contains a sample of possible settingsSample Identification Information IP Information Management InformationTelnet Management IP Mask Sample Output Display as Quick Setup Executes 8CHAPTER 4 Quick Setup CLI QuickVC Setup Script Starting QuickVC Setup OCR-DSL quickvc Network Service PPP IP configuration for VC name is now complete RFC1483 Bridging IPX Routing Network Service PPPIPX Routing Network Service RFC Review Sample Output Display 6CHAPTER 5 Quick VC Setup Configuration Overview IPX Routing Bridging System Administration Show vc default Remote Site ManagementList vcs Enable vc Internet Disable vc InternetSet vc Internet sendpassword testpassword Service Information Set vc vc name atm categoryofservice constant pcr cell rate To configure the profile for VBRTo configure the profile for CBR IP Routing Enable ip RIP Enable ip forwardingDisable ip forwarding Disable ip RIP Show ip settings Show ip routing settings Delete ip network network name Defaultrouteoption Disable Enable Remoteipaddress ip address/maskAddressselection negotiate Ipsourcevalidation Disable Enable Metric metric Address Translation Set vc vc name natdefaultaddress ip address Privateport port Mode 12CHAPTER 6 Manual Setup Show dhcp server counters List dhcp server leases Set dhcp mode relayMaxhops count enabled YES no Monitoring the Dhcp Show dns settings Enable dnsDisable dns Set dns cachesize size Numberretries number timeout seconds List dns servers Disable ipx network network nameIPX Routing Delete dns server domain name You can delete a disabled network using the command Delete ipx network network nameIpxaddress Ffffffff To add a Static IPX route over the LAN, use the command Node server node address Ipxnet server network address name service name Set ipx network network name Configure bridging for the remote site connection Bridging To disable IP Forwarding use the command To see the current IP Forwarding status use the commandShow ip settings Show bridge settings Set bridge agingtime seconds Simultaneous Bridging Routing Show date AdministrationSystem Set time List users Add user name password passwordSet system name name location location contact contact Delete user name Set command loginrequired yes Set command loginrequired no Set command idletimeout timeoutExit cli Discards it Local or remote users can accessUse of a forged IP source address to circumvent a firewall Capabilities IPX-SAP IPXIP-RIP IPX-RIP Filter File Components Generic FiltersRouter CLI User’s Guide Line #filter Protocol Rules BR-ETH Accept src-addr=xxx Accept dst-addr=yyy Deny IP Source and Destination Network Filtering Using CLI IPX IP Source and Destination Port Filtering Using CLI IP Protocol Filtering Using CLIIP RIP Packet Filtering Using CLI IPX Source and Destination Network Filtering Using CLI IPX Source and Destination Host Filtering Using CLIIPX RIP Packet Filtering Using CLI Using CLI IPX SAP Packet Filtering Using CLIBridge / Generic Filtering Using CLI Creating Filter Files IP 1 Accept src-addr = Accept dst-addr = Deny CLI commands to use Unit’s Applying a Filter to an Adding Filters to Filter List Using CLIRemoving a Filter from an Interface Using CLI VC/Remote Site Profile IPX-RIP IPX-SAP 40CHAPTER 6 Manual Setup Officeconnect Remote 812 Sample Configuration Set dhcp mode server 2APPENDIX a Officeconnect Remote 812 Sample ConfigurationSet dhcp server start 192.168.200.1 end 192.168.200.40 mask Disable bridge spanningtree Add bridge network bridge Set vc Internet nat enable 4APPENDIX a Officeconnect Remote 812 Sample Configuration Add dns host CLI CommandsAdd bridge network Enabled yes Networkname IPaddress Secondaryaddress ipaddress Vcname vcname Add ip defaultroute Metric2APPENDIX B CLI Command Description Add framedroute vc name Iproute ipaddress Metric number Add ip network networkname Gateway gatewayaddr Metric hopcount Add ipx service servicename Type servicetype4APPENDIX B CLI Command Description Adds an IPX route for the a user over the WAN Below is a partial list of the IPX services availableIpxnet ipxaddress Metric hopcount Ticks ticknumber Name Hops number 6APPENDIX B CLI Command Description Data string Closeactiveconnections True False Http 8APPENDIX B CLI Command Description Add snmp address IPaddress trapcommunity Name Ipnameoraddr Add user name Enabled yesDefault Parameters for all users Delete Delete commands remove anything you previously added 10APPENDIX B CLI Command DescriptionArp output outputfilename ipnameoraddr Community name ServicenameDelete snmp Trapcommunity Disable icmp Disable bridge networkDisable bridge Disable interface Authentication traps Connections will be closed when the server is disabledDisable snmp Output outputfile 14APPENDIX B CLI Command Description Networks Hangup 16APPENDIX B CLI Command Description List Easyfilter.fil Normal 18APPENDIX B CLI Command Description Other List syslog Or list snmpTrapcommunities List tcp connections More or CR Continue printing Quit More or CROutputfile exist Resolve name Set adsl resetSet command history numerical range IPhostname Idle timout minutes Localprompt string Prompt string Sets console parameters for CLI commandsSet dhcp relay server2 Address IPaddress Enabled YES no YES no Set dns cachesize number CLI Commands B-25 26APPENDIX B CLI Command Description Default D SENDDEFAULT/NOSENDDEFAULT DACCEPTDEFAULT/NOACCEPT Flashupdate D/NOFLASHUPDATE 28APPENDIX B CLI Command Description Sets parameters for the specified IPX network Set network service adminname Poolmembers numberSets parameters for dynamic IPX networks Transmitauthenticationname name OptionsSet system Name name Location location Set time time Modifies user parameters 32APPENDIX B CLI Command Description Specifies parameters for VCs ENABLED, Disabled MTU Show Show commands display details about system entities 34APPENDIX B CLI Command DescriptionSets ATM parameters for VCs Operational Mode either loss of signal or operational Displays the current status of the ADSL/ATM linkFields 36APPENDIX B CLI Command Description Adsl Alcatel chipset firmware release versionShow bridge network name History Depth Current Prompt OCR-DSL Local Prompt OCR-DSL Settings 38APPENDIX B CLI Command DescriptionCounters Format Errors server said invalid request format Problems with Name Server internal server error 40APPENDIX B CLI Command Description Input Counters Counters Input Counters Show ip counters Displays system wide IP network statistics 42APPENDIX B CLI Command Description Show ipx counters Show ipx network networkname counters Total Packets Received sum of IPX packets received 44APPENDIX B CLI Command Description Show ipx ripDisplays information about RIP for IPX Displays information about SAP for IPX Vcname settingsShow ipx sap Dynamic Address Pool Begin starting IPX address Name counters Name settings46APPENDIX B CLI Command Description Operational Status not opened or opened Settings for PPP Bundle 1 Compression Remote PPP entity. Default Enabled Entity, PAP is the default 48APPENDIX B CLI Command Description System Location modify using set system System Contact modify using set systemSystem Name modify using set system System Descriptor for example 50APPENDIX B CLI Command Description Total Output Datagrams sum of UDP datagrams sent Telnet ipnameoraddr Telnet ipnameoraddr TCPport number CommandsHelp Lists the available commands Pressing control Setescape string Recall the next command in the history listCLI Exit Status Comments 54APPENDIX B CLI Command Description PAT Adsl ATM Ping DNS Overview Proxy Statistics Show dns counters LAN RIPTftp Routing SAPRIP SAP CLI PPPWAN Telnet Delete snmp trapcommunity B-11 WAN PPP 3Com Corporation Limited Warranty FCC Class B Statement