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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

Hi!I have this error message from an IOS 7204VXR Router. ** Warning: HSPRE_REPLAY_BAD At File ipsecdecode.c:460 ** Value(0x292C8B) is below current window left edge(0x292C8C)I doesnt find an<thing about it.

I have a 3750 stack connected to another 3750 stack using 2 - 100mb links. I wanted to use an etherchannel to combine the bandwidth to be 200mb/s as well as for redundancy in case one link went down or one of the switches went down. I have a port c...

cwilson by Level 1
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  • 0 Helpful votes

Hello, I think I already know the answer to this, but need to ask. I have 2 3560 48PS switches I need to do IPX switching on. Current software is 12.2.SEB4, IP Services. Older versions of the IOS have all been defered (I was looking for an EMI ...

jphilope by Level 3
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  • 1 replies
  • 0 Helpful votes

I have a Switch type WS-C2950T-48-SI with a software version 12.1(22)EA4-C2950-I6Q4L2-M. In this Switch i need to apply an extended ACL to an interface for a PC that was just Added. Now, i'm able to add the ACL's in global configuration mode, but whe...

I have installed a MSM card in cat 6500 .The model of card is: WS-X6302-MSM and the IOS version is:Version 12.0(1a)WX5(6e),c6msm-in-mz.120-1a.WX5.6g.binI want to upgrate the IOS but have found nothing in cisco.comSomebody help me?

ilircisco by Level 1
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  • 2 replies
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i want to know what is the difference between the EMI (Enhanced Multilayer Software ) and SMI (Standard Multilayer Software ) in addition to the EMI support support routing protocol like ospf and eigrp, is there any document show the whole difference...

HI all,We are having an issue in a LAN. The box is a Cisco 1721. The FastEthernet1 is facing a switch. The box is learning an IP address which dosen't exist, then it is trying to get the MAC all the time overloading the CPU. If we shut the interface ...

enriquebs by Level 1
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  • 14 replies
  • 0 Helpful votes

I can't seem to find a UK power cable for the WS-CAC-3000W (or anything higher-powered). The 1300W option uses part number CAB-7513ACU. But this is not listed in the Power Supply Specifications appendix of the Catalyst 6500 Series Switches Installati...

Hi everyone.We currently have one 2950 bridged to a stack of 2950's through EtherChannel (dual 54mbit OFDM). The EtherChannel carries vlan1 and vlan2 traffic. We want to move everything to a fiber link recently installed between these locations (use ...

Hi I have a 3548xl switch and the documentation says it can support upto 250 vlans and 64 instances of spanning tree. SO what exactly does it mean..1. Does that mean that i can have 250 vlans in the vlan database and can have only 64 of them to run p...

Hi EveryoneI am attempting to create what I thought would be a simple ACL to block local IP addresses . When I apply the ACL to my Dialer1 interface, I loose all connection to the internet.Any help would be greatly appreciated. Please note that I a...