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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...

EoS, EoL information about IOS are not listed in EoS NoticeHello.Now, I'm searching information about a lot of IOS versions.I'd like to know Release date, EoS and EoL date that are not listed in End-of-Sale and End-of-Sale Notice.For example, in case...

usuikanae by Level 1
  • 1234 Views
  • 1 replies
  • 0 Helpful votes

To all R&S expert,I have a customer which wants their TACACS server to authenticate for both 'lgoin' as well as 'enable'. However, doesn't matter what they do, they get prompt for the username and password twice. However, they want to be prompt for...

huntlee by Level 1
  • 695 Views
  • 4 replies
  • 0 Helpful votes

I am using 3560G to receive traffic consisting PPPOE from another switch. Now I want to mirror (SPAN) this traffic to a destination port. But this switch does not show any traffic on destination port for PPOE traffic.

mgupta by Level 1
  • 522 Views
  • 2 replies
  • 0 Helpful votes

Whenever I log into any of my switches (using telnet) and do a 'show run' the entire output is dumped to the screen with no pauses. I use the commands 'term len 24' and 'term wid 80' and then 'wr' to set the page size. It works perfectly for that se...

thunt by Level 1
  • 3129 Views
  • 4 replies
  • 0 Helpful votes

Although I have found multiple sources which describes how the root bridge in a redundant switch topology can be determined, why does it matter? If I only have three switches all connected together, what does it matter which one is declared the root...

ocicat002 by Level 1
  • 1114 Views
  • 3 replies
  • 0 Helpful votes

Hi all,i have a Catalyst 4507R switch with a WS-x4515 Supervisor card.Is there an upgrade option to increase the Processor/Memory? Also, can 2 supervisor cards only be used for redundancy, or can you combine the resources to make a more powerful swit...

hi all, i have 3 blocks of l1-L2 switches, in which first block contains 2 switches of configured 2 vlans vlan 1 in sw11, vlan 1&2 in sw10 of which fast ethernet ports are trunked between Sw10-Sw11 and gigaports of Sw11 and Sw10 are given to L3switc...

Folks,I have two 6509 CatOS switch with IOS running in MSFC. I tried to install WiSM in my network but later found that CatOs doesn't support WiSM. So, I am planning to upgrade the switch to Native mode of operation ( IOS both on switch and MSFC) and...

Resolved! extended system id

hi every body!i just want to know if we have to use extended system id in a network, is it necessary all switches should have extended system id enabled ?Can we use extended system id on one switch and traditional system id on others?thanks a lot!

sarahr202 by Level 5
  • 2694 Views
  • 6 replies
  • 0 Helpful votes