Routing

Can I install a WIC-1DSU-T1 and VWIC-2MFT-T1 in a 2621 Router?I am also looking for some code samples if possible.Thanks,Dan

Hi,everyoneThere is a 3600 router, and inside has 2 IOS image, now I would like upgrade the IOS image file, but there is not enough space, so I deleted one IOS image, but after that when I 'show flash', the IOS image which i deleted just marked 'dele...

Could an 871W router easily handle firewalling, NAT, and NBAR on a typical broadband connection?How much RAM/Flash would you recommend for those functions?(Also, what's the difference in performance between an 870 series and a 1800/2800 series?)Do th...

Thinking of placing a time-based ACL on some routersto change policies by time of day etc.Has anyone had any experience with how much CPU this would chew-up? Would it be much?...I wouldnt think so..but input policies on wan routers (markings) seem to...

HiI am working on an ATM problem. Looking at the atm ilmi-status on my Lightstreams 1010, I have noticed that the atm ilmi process has not picked up the IP address of its neighbor , see below. What would this mean and how do I force it to relearn it...

i have two lease line of 2-2 mbps,now i got 2 more lease line of 4 mbps.Currentely i hve 8 mbps.M using pix firewall and doing nat there. Now que is how to merg two link of 2-2 mbps in a single link.M using vlan senarion and want to move one vlan tr...

Can anyone please tell me what possible cause can be ,the router runs fine for a Time ,and then it will start doing memory dumps and reloading ,when it comes back up it boots into ROMMON mode. Attached is a text file of the memory dumps and error mes...

Hi, I recently purchased a 1720 router on ebay and it arrived without a Serial Number sticker. Does anyone have any ideas on how I can locate the S/N without that sticker?Thanks!

Hi pls guide me with the meaning of this error message that i found to be repeating in my log file - VTP protocol user notification: Error detected in VTP Digest for VTP Domain Index 1---- what does this mean.Thanks & regards'Max

Hi thereI've noticed a strange behaviour at one of our BGP routers.When I modify local-preference with a route-map inbound, I see 2 entries of the same prefix in the BGP table, one as a best choice and one as "receive-only".I'm nok quite sure if this...

We currently pass voice over a dedicated single E1 link to a remote site, this is backed up by ISDN PRI. The remote site is now expanding and has the potential this year to require at least 6 - 8mb's worth of bandwidth to support the increase in call...

Dear AllI have a cisco 1721 router with WIC-2T card. I need to configure its ethernet port as a backup port so that when the serial port gets down it autometaclly route the trafic to the ethernet port. Is this configuration is possible and if yes pls...

Hi,I have question regarding the advisory "Crafted ICMP Messages Can Cause Denial of Service"http://www.cisco.com/warp/public/707/cisco-sa-20050412-icmp.shtmlWe're running a Cisco 7200 router "IOS (tm) 7200 Software (C7200-P-M), Version 12.1(19), REL...

Hi Sir,I've set up a simple network in a lab to test GRE Tunnel Keepalive which will eventually be configured on a production network. The setup is as follows: SGB2(Rtr) -----LAN----- SGB1(Rtr) -----WAN----- RouterReferring to attached diagram, a...