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Question : Problem: cisco configurations for point to point T1 bridged.
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We are going to connect 2 offices with a point to point line.
NETWORK A/south Building NETWORK B/north Office | | HP procurve switch-192.168.81.4 dell Switch | | | | Cisco1700------------------ppp T1(bridged)-------------------------------cisco8141 | PIX 501E wNAT | cisco 2600 Router with WIC Card T1
The two routers in the point to point will be bridged togeather so the network can all be on the same subnet, a requirement by our phone system.
see here....
http://www.experts-exchange.com/Hardware/Routers/Q_21422128.html#13998556
Here is the config for the two routers, should this work allright, or should I change the configuration?
cisco 1700
version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname cisco1721 ! boot-start-marker boot-end-marker ! enable secret 5 ##################### ! mmi polling-interval 60 no mmi auto-configure no mmi pvc mmi snmp-timeout 180 no aaa new-model ip subnet-zero ip cef ! ! no ip domain lookup no ftp-server write-enable ! ! bridge irb ! ! interface FastEthernet0 no ip address speed auto bridge-group 1 ! interface Serial0 no ip address bridge-group 1 ! interface BVI1 ip address 192.168.81.17 255.255.255.0 ! ip classless ip route 0.0.0.0 0.0.0.0 192.168.81.4 ! interface BVI1 ip address 192.168.81.17 255.255.255.0 ! ip classless ip route 0.0.0.0 0.0.0.0 192.168.81.4 no ip http server ! bridge 1 protocol ieee bridge 1 route ip ! ! ! end
and the cisco1800's config.
Current configuration : 1970 bytes ! version 12.3 service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname inprint1841 ! boot-start-marker boot-end-marker ! logging buffered 51200 warnings enable secret 5 ####### enable password ####### ! username administrator privilege 15 view root secret 5 $######### uJ.f/ username cisco privilege 15 secret 5 $1$DB57$4sgXnOekpmQdgeFuustFa1 clock timezone Chicago -6 clock summer-time Chicago date Apr 6 2003 2:00 Oct 26 2003 2:00 mmi polling-interval 60 no mmi auto-configure no mmi pvc mmi snmp-timeout 180 no aaa new-model ip subnet-zero no ip routing no ip cef ! ! ! ! ip ips notify SDEE ip ips po max-events 100 ip domain name usa.inprint.net ip name-server 192.168.81.25 ip name-server 192.168.81.70 no ftp-server write-enable ! ! ! interface FastEthernet0/0 description $ETH-LAN$$ETH-SW-LAUNCH$$INTF-INFO-FE 0$ no ip address no ip route-cache speed auto half-duplex no mop enabled bridge-group 1 ! interface FastEthernet0/1 no ip address no ip route-cache shutdown duplex auto speed auto ! interface Serial0/0/0 ip unnumbered FastEthernet0/0 no ip route-cache bridge-group 1 interface BVI1 ip address 192.168.81.16 255.255.255.0 ! ip classless ip route 0.0.0.0 0.0.0.0 192.168.81.4 ip http server ip http authentication local ip http secure-server ip http timeout-policy idle 600 life 86400 requests 10000 ! ! ! ! control-plane ! bridge 1 protocol ieee bridge 1 route ip banner login ^C ----------------------------------------------------------------------- Unauthorised Access is prohibited. ----------------------------------------------------------------------- ! line con 0 login local line aux 0 line vty 0 4 privilege level 15 password ######## login local transport input telnet ssh line vty 5 15 privilege level 15 password ######## login local transport input telnet ssh ! end
I have the two configured for bridging, and I hope I can just plug this in and it would work. I cant really test it untill the point to point T1 goes in.
Any sugesstions? Am I right the static routes on both routers should point to the procurve switch, thats our defualt gateway for all the PCs.
Thank you.
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Answer : Problem: cisco configurations for point to point T1 bridged.
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On Serial0/0/0, you have clocking set to "internal". Change this to "line".
Make sure on the 1700 in the main office, clocking is set to internal. Basically you want one set to internal and the other set to line.
After making sure clocking is setup correctly (1700 - internal), (1800 - line). Can you ping 192.168.81.17 from the 1841 and can you ping 192.168.81.16 from the 1700?
If you can't ping across the T1, post a "show service-module" from both routers.
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