Other Network Architecture Subjects

got a leased line between two routers.End A- this end, has a wic-1dsu-T1 - configured to use all 24 channels.End B - this end has a nm-hda module with vwic-mft-2t1-DI (drop and insert) card on it. (configured with framing - esf, linecode b8zs, and co...

I am attempting to configure a 2611XM running 12.2(15)T7 as a "customer connection" VPN router for a client who connects to serveral customer networks with overlapping RFC1918 space. This router has f0/1 connected to the DMZ of a PIX, which PATs all...

Hi, When enabling CEF on a Cisco router, is it necessary to enable it on the individual interfaces as well as globally? From my understanding, FIB/adjacency table information is maintained globally. Also, if both fast-switching & CEF are enabled, ...

What is the difference between the Enterprise and Enterprise/VIP feature set?

We have a stackable setup, with a couple of Cat-6506's in the core and 4 Cat-2980G's in a stack per floor. We have a total of 10 floors, so 42 switches all together. Is there a way for me to find a specific MAC address of a switch module, short of go...

We recently upgraded to version 6.4.(5)and started seeing this message in our logs. Sep 9 09:13:51 ch-sw-2 2003 Sep 09 09:13:50 %SPANTREE-5-ROOTCHANGE:Root changed for Vlan 103: New root port 13/1. New Root mac address is 00-d0-00-f4-f0-66. We are g...

Please help. I need to make the alerts sent by DFM more meaningful to management. As at now, it only sends ip addresses of devices but i need to be able to say Switch on 2nd floor and so on. Any ideas howI can do this?ThanksI have set up CiscoWorks ...

I was running a configuration job from rme 3.5 on about 25 1700 series routers and got the following message: "Device pre download operation Failed" "Device Message: Could not lock the device" I could not find anything on the web about this issue an...

hi all,I'v got 40 clusters with cat 3524 connecting with gigastack, I notice at the Report/Port Statisticsat the line of the gigabitethernet a huge number of "discarded packets", I check and change ports, gigastack but no change, the performaces are ...

Hi We are facing problem with accounting on as5300.The scenarios goes this way, we have two radius entry,we have as5300 for RAS,Merit Radius for authentication and Vircom radius as secondary.Intially the config for accounting was 0 nonstandardand it ...

Hi,We recently changed our RAS router from a AS5200 to a 3700 series and the problem we are having now is that we are unable to dial-in via the router using a PocketPC machine. We have both HP Jornada 720s and Compaq iPAQs and neither will work. This...

Hello Colelagues.I have strange problem with new 6509 with two Sup720 and Netflow export. I have config like this:interface GigabitEthernet5/2 no ip address ip route-cache policy ip route-cache flow media-type rj45 no cdp enable! interface Gi...

I am trying to find out what the FEAC code that is kicking back from the the description below mean.00:00:12: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up00:00:12: FEAC Code: 0x1600:00:12: %SYS-5-CONFIG_I: Configured from memory by ...

Ten minutes ago I had a problem on a Catalyst 6500 with a couple of supervisor II with MSFC.Module 15 and 16 are in SRM and the 15 was in active state and the 16 in standby, but (very strange), when I tried to connect the first one, from the L2 modul...