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Hello all. I have been looking at switches in a client's network and I've found that these Catalyst 2960 (WS-C2960S-48FPS-L) are running IOS version 12.2(55)SE3 and 12.2(55)SE5. These are the universalk9 IOS images. I'd like to upgrade these to curre...

ksbolton1 by Level 1
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  • 8 replies
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Hello all, Can anyone help me with IOS upgrade for Cisco switch and router.1st case:- Upgrade IOS on switch.What I should always have:-I will have a laptop with the free tftp software on it.I should have a straight-through ethernet cable, and free Pu...

I have about 20 switches that need to have firmware updates,  What is the best way to do it? TFTP? USB? Was thinking of putting the file on USB, uploading it that way than loading it that way. But everything I read says I need to reload the switch, i...

mheddy439 by Level 1
  • 1459 Views
  • 9 replies
  • 0 Helpful votes

Hi AllI am looking at some switch upgrades, I need 10G base T copper and 25G uplinks.We normally use the C9200-24UXB switches, these have bigger buffers (64MB)I need a few more ports and the best forwarding rate possible, so I am looking at the 9300X...

HiI'm a bit confused on this priority topic. If I set the spanning-tree priority to "1" on one switch and then "4096" on another, I would assume that the switch with the priority of "4096" would become the root bridge. However some people are telling...

dan_track by Level 1
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  • 7 replies
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Hi, i have problem of synced betewin my 2 switchs nexus 7.0.3.i7.3I use feature BGP, LACP and VRRP (also VPC etc..)But it's impossible of configure correctly the protocolI have many errors :One : In log :%ETHPORT-3-IF_ERROR_VLANS_SUSPENDED: VLANs 9-1...

JulianDD by Level 1
  • 5033 Views
  • 58 replies
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Hay, I know this is not best practice but i this is so much more practical for me as im always changing devices plugged into this switch, i want to know how i can tag all my vlans (10,11,12,13,14,15,20) onto all ports, i am very new to cisco so any h...

Abutler1 by Level 1
  • 1104 Views
  • 7 replies
  • 0 Helpful votes

My C1000-48FP-4G-L having issued cannot power up POE/POE+ AP devices and the switch running on latest stable version c1000-universalk9-tar.152-7.E10.tar. May 17 08:05:35.735: %ILPOWER-7-DETECT: Interface Gi1/0/1: Power Device detected: IEEE PDMay 17 ...

Hi,we are using cisco catalyst 9300 stack as core switch. DHCP is configured in core switch. But from yesterday many users (LAN and Wifi) are facing issue as they are getting disconnected from network due to not getting any ip via DHCP from core swit...

King_1988 by Level 1
  • 1456 Views
  • 11 replies
  • 0 Helpful votes
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