Routing

Hi,I'm looking for a possibility to limit somehow the CPU utilisation on cisco2800 which uses GRE tunnels.The problem is that somtimes to much traffic goes via GRE tunnels causing 100% CPU utilisation and the router loses all its routing Adjacencies....

I am new to router configs and I would like to setup alab with three routers and two switches.I have two 2811's with 2 Ethernet ports and one 1mft-T1 controller card.I have one 1841 router with one 2mft-t1 controller card and two Ethernet ports.I hav...

Hello All Experts.We have recently shifted from 2Mbps to 10Mbps. 10Mbps is terminated directly on router on fa0/1 and 2Mbps is a serial link.I was thinking of utilizing the 2Mbps as a backup link instead of terminating.Is it possible to configure ser...

HelloI have a 3725 routeur configured to receive the PPP/ATM/DSL connexion of our customer.I have found that the routeur has created 1035 virtual-access (1035 is his max) but I only have 85 customer on this routerDoes any one has been through this ki...

Hi,We have a client wanting us to support multicast across our network(They have multiple tails in single vrf, connected to our P/PE's(All 7200's)(Customer is running there own RP)As we are only provding multicast support to a single customer, On our...

Hey all,I  have a router that is running at ~37% CPU utilization with ~37%  interrupt utlization. I have verified that CEF is enabled on all  interfaces and that it is running. In addition I have followed Ciscos  troubleshooting guide http://www.cisc...

Hello,We have a router that stops responding the SNMP polls during ghosting/heavy multicasting.  Its an older router, (2621) with the latest IOS available for the device.  I'm unfamiliar with multicast and not really sure why it does this?  Is it bec...

Hello, I have a cisco 857. As I can download the SDM when I try it since we posted cisco calls me a code .. as I can get? Thanks http://www.cisco.com/cisco/software/release.html?mdfid=281795035&softwareid=283768243 To Download this software, you mus...

We just moved to a new place and ISP here have a bit weried connection - they use cable modem that provides "local" IP (through DHCP) to the router and than you have to dial out L2TP to the ISP in order to connect to internet.This setup works fine wi...

Hi Folk,I need a little help, I have a requirement that need to meet. Basically the scnario is I have two sites DC and main office, and own an AS and a block of /20 public range. Currently BGP is multihomed on the DC with 2 different providers and ad...

Guys you are the experts, and I need your help!!!I have the network in the attached diagram, and I was given 2 ASAs 5520, 1 IPS 4240, and 1 Cisco ADE 1010 to introduce in the network. At this point, I need experts help on where to place these equipme...

I have two Cisco routers each with its own connection to an ISP.  I am receiving full internet BGP tables on both routers.  The problem I am facing is one router is receiving all of the inbound Internet traffic and the other router is not receiving i...

Hi all,  We have an output hierarchical qos policy on our WAN interface.  Our Bc = 500 000bit/interval (25ms) Be = 500 000 . When apply the policy we see a lot of packet dropped. We remove it and reapply it number of times, then ask ISP if they see a...

I hope i ask this correclty.I have one host IP address 192.168.3.50/24 that I need to connect to serveral inside hosts 10.10.10.1-8 via https and ssh.ip nat inside source static tcp 10.10.10.1 443 192.168.3.50 443 extendable <-- This works fine. And ...