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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...

I have a 3550 switch which is in the egress path towards the Internet at my client site. I have only one VLAN configured with an IP address on the switch, and all traffic goes through this Gateway in and out of the network.When I run a traceroute fr...

I have 6 links to a neighbor router.All links are equal cost, operational and passing traffic.When I traceroute to the next hop loopback address, traceroute ONLY uses 3 of the six paths.ANYONE know why?OER-Master1#sh ip eigrp topIP-EIGRP Topology Tab...

fsebera by Level 4
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Hi ... We recently attempted an upgrade on a 3750G-48TS switch from 12.2(25)SEB1 C3750-IPBASE-M to 12.2(50)SE1 ipservices. The current boot loader is 12.2(25r)SE1.The upgrade failed with a message of "Loading "flash:c3750-ipservicesk9-mz.122-50.SE1.b...

Hello.I have a WS-C6509 core switch running in hybrid mode (software revisions SP: BTSYNC_cat6000-sup2k8.8-3-6.bin, RP: c6msfc2-dsv-mz.121-27b.E1.bin) that I would like to upgrade to native mode IOS revision c6sup22-dsv-mz.121-27b.E4.bin. The core ...

Hey there,I purchased an 851 non-wireless router a few months ago. I have tried to configure it using SDM, CNA and CLI. I can connect and alter and upload new configurations without problems. My issue is the configuration itself! I have gone through ...

Is there a show command that would show why the system restarted. Specifically if it was restarted by a user from the cli. I thought a show version used to tell you this, but I don't see it now.

stewartjs by Level 1
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I suddenly started having packet loss and long ping times yesterday morning. No configuration changes to my knowledge. There is a 3750 acting as a core switch and default gateway. It is connected to several 3560s via fiber. Loss/delay is throughout t...

Hi all, when configuring my network, is it advisable to shut vlan 1 down, and use another one for management, and make this management vlan native on all trunks ?

Before my questions, I have tried to read through as many IOS related posts as possible but I feel there are still some questions unanswered.Prior to buying my first Cisco router I read through cisco.com documentation where many great features were r...

cdavies74 by Level 1
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  • 3 replies
  • 0 Helpful votes