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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...

My group has recently started configuring traps on our switches to alert us of issues as they arise vs. waiting for the Helpdesk to receive user complaints and then responding.We have successfully configured the 2950 and 2960 switches to alert us whe...

gocarroll by Level 1
  • 4616 Views
  • 3 replies
  • 0 Helpful votes

Hello,I have interesting and strange issue at the moment. I have two 4500 L3 switches with 2 GB port-channel between them.I can't see any errors, latency between them. When i ping our office which is on MPLS from switch1 I am getting 100 % success ra...

I cannot get two frame relay serial interfaces to communicate. Can any body help. Why wont Serial1/0 is up, line protocol is down (looped) ping each other?Router 1---Current configuration : 1465 bytes!upgrade fpd autoversion 12.4service timestamps de...

Hi,I have a small cisco switch cluster (seven different 2924, 3524cisco switches) with 3550 as a cluster control which does all the inter vlan routing that works fine.This cluster is in semi production PBX interop testing lab. This is a closed networ...

phonetech by Level 1
  • 1898 Views
  • 13 replies
  • 0 Helpful votes

My management vlan on a L2 switch is 172.16.0.0/24.I have added the  command "no ip directed broadcast" on the vlan interface. But when I ping from a client PC to the broadcast address 172.16.0.255 the switch responds to this address.  How can I disa...

avilt by Level 3
  • 2528 Views
  • 6 replies
  • 0 Helpful votes

Hello all,I have a client that that is installing a new network.  They have requested the use of an CISCO891W-AGN-A-K9 mostly to be consistent with upgrades perfomed at other sites.  I agree with the use of this router, so that's OK.  The issue is th...

hi all,if i have a side A with, lets make it simple, one pc (ip 192.168.1.10, GW 192.168.1.1, public fixed) and side B one ftp server (192.168.1.10, GW 192.168.1.1, piblic fixed). now i want to establish a ftp session between pc on side A and the ftp...

flokki123 by Level 3
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  • 5 replies
  • 0 Helpful votes

After trying to downgrade a Nexus 7K from 5.2.1 to  5.1.5 by updating the boot & kickstart boot statements and reloading, I'm now stuck in an endless cycle of reloading. See below:Is there a break sequence which will allow me to modify the boot state...

Hi there.I have a stacked Catalyst 3750 configuration tat i'd like to enable inter vlan routing on.I have the following vlans configured and have enabled inter vlan routng on them:VLAN 192: IP 10.192.0.1/23VLAN 193: IP 10.193.0.1/23I have applied thi...

Hello Community,could you please provide some insight on the following issue?We have two switches WS-C2960S-24TS-L running in stack with running IOS c2960s-universalk9-mz.122-55.SE3.We have connected two checkpoint devices on Gi1/0/24 and Gi2/0/24 wi...