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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...

Cisco ASR1001 - Version 15.4(1)S1#show facility-alarm statusSystem Totals  Critical: 0  Major: 1  Minor: 0 Source              Severity      Description [Index]------              --------      -------------------module 0                   MAJOR     ...

Hi,i tried to configure a C4900M to connct to the nameserver through its VRF-Interface.The document "DNS - VRF Aware DNS" describes the command "ip name-server [vrf vrf-name] server-address1"But I cant use this comand on a 4900M.IOS-Version: 12.2(53)...

I have a prolem .when I change the IOS from rommon I try to reload the switc but he stopped and not complet it,s boot as show..I tried the ios latest and old also, even same problemLoading "flash:c2960-lanbasek9-mz.122-50.SE5.bin"...@@@@@@@@@@@@@@@@@...

Srinivas N by Level 1
  • 18292 Views
  • 8 replies
  • 0 Helpful votes

Hi,I have trouble with broadcast storm control on WS-X6704-10GE linecard on switchport with dozen of vlans trunked. Settings on interface regarding storm control currently are:   interface TenGigabitEthernet3/2storm-control broadcast level 8storm-con...

RamJ55775 by Level 1
  • 2088 Views
  • 4 replies
  • 0 Helpful votes

Hello everybody,I have a lot of vlans trunkated to one link(trunk). If I move root bridge for 1 vlan, do i have impact(recalculating) to all vlans in this trunk or only for this one.Thanks! 

usskenet by Level 1
  • 658 Views
  • 3 replies
  • 0 Helpful votes

Hello community, the question is following:   |-----------{router}-----------|small                                bignetwork                         network I have to allow some traffic flows from small network to big network and visa versa.For that...

Andrey128 by Level 1
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  • 10 replies
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I need  to demonstrate to a customer in the industrial segment, the functionality of mapping MAC-to-VLAN by centralized way without using 802.1x cause many devices used in his network does not support that protocol.For clarity, the client would like ...

sergios by Level 1
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  • 1 replies
  • 0 Helpful votes

Running cable diagnostics tdr on a linecard attached to the active supervisor works fine but when I try on a linecard in the peer chassis I get no output... am I missing something?

noisey_uk by Level 1
  • 920 Views
  • 5 replies
  • 0 Helpful votes