Routing

Hi All,About 24 hours ago one of our routers that's been running for years suddenly dropped connection. We started to troubleshoot and so far haven't been able to rule out OSI Layer 1.I've spoken to our ISP (Nildram/Opal) and they're still running te...

Has anyone seen this?Have a 3945 router with a switch module.  When doing a trace route from the switch module it shows the management interface first and then a unknown or perhaps a virtual address of 10.10.3.29 that is configured no where on the ro...

Hi all,I try to put in my bgp configuration 32-bit AS and get errors.As I understand I have to upgrade ios.Now I have:cisco#sh versionCisco Internetwork Operating System Software IOS (tm) s222_rp Software (s222_rp-IPSERVICESK9_WAN-M), Version 12.2(18...

Hello,We are upgrading the Internet at one of our sites , the ISP has provided a separate router and ONT to connect.When connecting to new ISP router the Internet works fines but our Site-to-Site via Nortel VPN connection fails.  Production Switch---...

Hi guys,The device show me this logs:Oct 11 10:13:29.254 BOGOTA: %C4K_HWPORTMAN-4-BLOCKEDTXQUEUE: Blocked transmit queue HwTxQId0 on Switch Phyport Gi1/32, count=9986879Oct 11 10:13:29.254 BOGOTA: %C4K_HWPORTMAN-4-BLOCKEDTXQUEUE: Blocked transmit que...

Hi Guys,I have a Cisco 2951 terminating my VPN's and I need my  VPN clients to access a public ip address but have the source address of  the router that terminates the VPN.The VPN clients are split  tunnelled and I have added the public address to t...

HiI got Two questions(1)  In Mutual Redistribution why this command needed  "redistribute ospf 5 match internal external 1 external 2" why not only"redistribute ospf 5 subnets" is enough??(2)  X-----------------------Y       |                        ...

What's the difference between these two T3/E3 network modules (NM-1T3/E3 and NM-1A-T3/E3)? It seems that both modules provide T3/E3 connectivity.Read that the cable is using the 75-ohm BNC connectors for both modules. Is the part code "CAB-ATM-DS3/E3...

I'm having an issue with a "bursty clock" and the HWIC-4T.I'd like to understand if the issue is caused by the Serial Communications Controller (SCC)or is a limitation of the HWIC-4T board design.Does someone know which SCC chip is used, and where I ...

can someone please confirm?119 addresses will be advertized to remote-as 1300 or not?or 119 addresses to 1050 only and 10 addresses to remote-as 1300?how will the config below work?sorry and thanks router bgp 1030no synchronizationbgp log-neighbor-ch...

I just started supporting a small law office and they have an 871 router. I had to factory reset the router b/c no one there knew the passwords and getting into ROMMON was not working correctly. So, anyway here is the basic setup and my question. Fro...

Hi everyone.I have 2 sites (central & remote) with a PBX on each site. Both PBXs are connected via ethernet to the LANs. I have configured dynamic QoS for the IP addresses of the PBXs on each site. The problem is that dynamic bandwidth needs 5 minute...