Routing

I was wondering if someone can answer a question for me.I have WRT54G Router that is assigned a Static IP address to the WAN port and I have a Cisco 1841 that is connected to a LAN port on the WRT54G. The port on the Cisco is assigned a Static IP.Do ...

I need to configure BGP to establish neighbour relationship with my ISP. Can I provide my ISP a private AS number? or I have to provide public AS?

Hi All,I have a current issue with a 2851 connected to a 3560G that is experiencing input errors which are incrementing along with the runt counters.Both sides of the link are configured for 100Full and are both operating at this setting.The 2851 is ...

I am troubleshooting a potential BGP issue with dropping neighbour relationships. Our provider suspects it is a PMTUD issue between our CE and their PE routers, and we get the following output from 'show bgp neigh' on our CE.The 12.4 config guide ind...

Hi All,I have two 2951 routers which we are replacing with 1841 routers and they are waiting to put in production environment.The environment including number DMVPN sites with EIGRP, many s2s vpns as well as client vpns. etc.,1841 routers currently h...

Beside me is a Cisco CRS-1 Series 16 Slots Carrier Routing System/Single, and it's running fine, the software running on the system is Cisco IOS XR Software, Version 3.6.1, after a new pair of  PLIM and MSC being inserted, error come out, but when I ...

Hi, here is my scenerio.I have building 1 with a 3550 switch with sfp module to connect to fiber and in another building I have a 2960 switch with an sfp module.  I am trying to work out a config that has 3 vlans from the carrier, 2 to run in between...

HiIs any special treatment needs to be given to Management VLAN.Whenever I configure the management VLAN ; either the device stops pinging after sometime or cannot communicate with other vlans.interface Vlan80 description Network Devices Management i...

See attached drawings..We can't get the Cisco 3560 to route traffic properly.We need all traffic that comes in on the 172 network to go back out over it.  Currently all traffic is routing out to the 192.168.10.X network regardless of where it comes i...

I confess I'm really new to Cisco and using IOS. I've managed to piece together the following configuration for my two Cisco 871's. The tunnel is coming up, and my clients are operating correctly across the tunnel. I have two issues that I just can n...