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%SYS-3-TIMERNEG:Error on Cat 4500 Switch

Hi,I am getting this erro on my cat 4500 switch.:Jul 4 10:11:11: %SYS-3-TIMERNEG: Cannot start timer (0x12589A8) with negative offset (-1983561290). -Process= "Cat4k Mgmt HiPri", ipl= 0, pid= 51-Traceback= 10B45FA8 10B897F4 116B11C0 119ABC60 11DEA2D0...

nehakulsum by Beginner
  • 2 replies
  • 0 Helpful votes

mpls network and vlans

Hi, we currently have an mpls network setup (where everything runs into our switch stack) and are going to be moving two of the sites off the mpls over to a p2p connection.  All of our mpls sites are currently setup with the same 2 vlans 192.168.41.x...

linda0055 by Beginner
  • 1 replies
  • 0 Helpful votes

Nat problem (maybe....)

Hello, I'm sorry but I think this is going to be a long post....I have a problem accessing some IP addresses in my network and I think it is related to my router (a Cisco1841).I can assure everyone I'm at the point where I think nothing makes sense a...

nibauramos by Beginner
  • 7 replies
  • 0 Helpful votes

Data Center Design Assistance

We are building an infrastructure for hosting at a shared data center.  The goal is to have redundancy throughout the infrastructure.  Can someone please take a look at the rough draft design and give any feedback (good or bad)?The goal is to have mu...

URL Filtering on Cisco IOS Router

Hi,I am not sure if this is the right location to ask these questions, if not please lead me to the right one.Under the Network Diagram section of the Filtering on Cisco IOS Router document (

Resolved! cisco 880 and 860

I found in Cisco documentation attached below, that for the series 880 the "Recommend WAN Access Speed (with services)" is 8Mbps, and for 860 series is 4Mbps.Someone can tell me the throghput in PPS for the 880 and 860 series ? I need to trasport voi...

fedcre by Beginner
  • 3 replies
  • 0 Helpful votes

2621XM fips 140-2 compliant ios image

I need to setup a fips 140-2 compliant tunnel. We have a 2621XM which is on the list of compliant devices. But, the required ios image 12.3(3d) is no lonager available.Any suggestions on how I could obtain this specific firmware version?

bscharber by Beginner
  • 3 replies
  • 0 Helpful votes

7200 input packet drops

Hi ,I am seeing input drops between cisco 7200 and cisco 6500.Drops are increasing continuosly.input queue: 0/1000/1512/0 (size/max/drops/flushes) total output drops=0.I have already increased the hold queue value to 1000.

BGP Multipath Failover Design

In our proposed design, we will be hosting VM's at our DC, and using our Corp office as the redundant path.  We are peering to the same ISP and splitting the /24 into two /25's.  The two offices are connected via 100MB Metro Ethernet.  I am unsure of...

bgp path selection

My BGP route has 2 routes for a networkcore-pri#sh ip bgp routing table entry for, version 245129772Paths: (2 available, best #1, table Default-IP-Routing-Table)  Not advertised to any peer  65535 3356 26769 (me...

rgarlin00 by Beginner
  • 15 replies
  • 0 Helpful votes

Cisco 1841 Router Configurations

Hie Mates,I recently bought a Cisco 1841 Router to replace a 1605 router. I copied all the configurations into the new router. Everything else is working fine abut now with the new router I cannont access the internet. I use Optic fibre to connect to...

oohkayyzim by Beginner
  • 11 replies
  • 0 Helpful votes