Routing

We have recently upgraded our Internet BGP routers from 2600XM (128M RAM) to 2821 with 256M RAM. However we have only gained an extra few more MB of RAM. Doing a "sh ver" and "sh mem" yields:Cisco 2821 (revision 53.51) with 237568K/24576K bytes of me...

One by One the module in this Cisco Router is going bad. No idea how to proceed and check what was the reason for this. If I am giving command #show context it gives following :-#######################################System was restarted by error - a...

We currently have one T1 for internet access for the entire network. At times traffic can get heavy and this causes our latency to increase to around 200-300ms. If just one user is downloading a file and using all available bandwidth it causes our pi...

How do I set the queueing strategy on an atm circuit? The router is a 7206 with a pa-a3-t3 and IOS Version 12.2(2)T. Here's the sh int - notice the Queueing strategy: None.ATM3/0 is up, line protocol is up Hardware is ENHANCED ATM PA MTU 4470 byte...

Dear all,Can you please explain what would happen if I implement 2 commands on external interface (providing that pool and route-maps are already defined as ip nat pool mypool 192.168.10.1 192.168.10.1access-list 1 permit 10.10.10.0 0.0.0.255):ip nat...

I have a cisco 4506 with supervisor Engine IV.Initially when i put the switch on the supervisor engine light turns orange.after some diagnosis i found out that one of the fans on the power supply wasnt functioning properly.when i remove this power su...

Hi. I've never configured ATM, so I want to run it by the best. What I'm doing is using two T1s bundled to make 3.072 of bandwidth for my atm link. I have two pvcs to my main hub sites, one going to boston, one to nyc. I am the remote site. This is m...

my 3620 cisco router has 4 interfaces in 2 modules.I am connecting a local ftp server on on interface , and my lan is connection to other interface in the same module 1.I get ip address on fastethernet on module 2 ( ip address dhcp )I could`nt connec...

Hi,According to BGP case studies on Cisco website, "if we are aggregating a network that is injected into our BGP via the network statement then the network entry is always injected into BGP updates even though we are using "the aggregate summary-onl...

Yesterday my Company had a problem with a T3 in one of our data center's. The T3 was taking alot of errors... the problem with this is that all of our branch locations which have redundant paths to two different data centers run BGP. Being that the T...

Dear all I have two router and 3 (2 x 512 and 1 x 128) Kbps. Serial links and one BRI I planned to connect 2 x 512 Links in one router and BRI and 128 K serial in other router. Whenever any one of 512 goes down then traffic should shared between one ...

Good day,While recovering password of cisco catalyst 2950, i make a mistake i write rename fash:config:old flash:config.text ; nowthe startup config is not available.When i try write memory, i have this message:"Switch#write memstartup-config file op...

I've a problem while network provider switched the line from main to protection pls see the ping test result:Sending 100, 100-byte ICMP Echos to (IP add), timeout is 2seconds:!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!...