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Activity in Technology and Support

2960-CG IGMPv3 Snooping minimal

On my Cisco 2960CG running 15.2(2)E10 when I run command show ip igmp snooping detail, among other things I see that IGMPv3 snooping (minimal) is enabled. Why is this feature called minimal? What is missing from normal v3? Is there any official Cisco...

Cisco 2960S not pinging, but has DHCP address

Hi,I am trying to set up an SSH connection to my switch, but right now there is some lower level problem. I have set up my FastEthernet0 interface to ip address dhcp and the command show interfaces FastEthernet0 shows the correct address. Even if I t...

limex by Level 1
  • 45 Views
  • 2 replies
  • 0 Helpful votes

VPN Tunnel connecting at a unconfigured setting - Phase 1 Timer

OK, so I've got a set of ASA's and we are migrating them to Firepowers, and all seems ok. In the past we have noticed that for some reason on the ASA's, no matter what you specify as the parameters for phase 1, the rekey timer always connects at 3600...

Screenshot 2024-04-25 142720.png Screenshot 2024-04-25 142752.png StephenCarter_0-1714052852588.png

MST convergence takes 5 seconds

Hi,I have been testing MST in my lab which has 3x Cisco Catalyst WS-C2960CG-8TC-L switches.I configured only MST and LACP on each switch and connected them in the ring topology. Test is to see how much time it takes for convergence in such conditions...

The operation took longer than expected.

I have just synchronized both Active Directory and Cisco ISE, ISE is using my server (AD) as an NTP server, everything is fine, but now I'm facing an issue "Status Summary: The operation took longer than expected. This may be caused by slow network c...

Jason2005 by Level 1
  • 315 Views
  • 16 replies
  • 0 Helpful votes

Resolved! disruption of vpc heartbeat connection

want to move the vpc heartbeat connection of a N9K pair from a L2 switch to a direct cable.To my understanding -as long as the peer link is up- a disruption of the heartbeat link should not affect any traffic to the connected hosts.Is this correct? O...

AnyConnect DNS Issue

We are having an issue were after disconnecting from AnyConnect and connecting the next day, they get a new IP in AnyConnect but in our local DNS they have another IP which I assume is probably from the day before. This obviously causing name resolut...

jf1134 by Level 1
  • 20 Views
  • 1 replies
  • 0 Helpful votes

SR-TE

Hi @Harold Ritter ,I am sorry to ask questions on SR-TE. Whenever i observe any issue in Segment routing , only  your name comes to my mind as you helped me earlier on Segment routing related issue.  Thanks a lot for that.  Now i come up with differe...

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mailatgk by Level 1
  • 52 Views
  • 1 replies
  • 0 Helpful votes

1921 Router Config Help

Hello, I know very little about configuring cisco hardware and need some help..... we are currently running an 1800 router and I obtained a new to me 1921 router and would like to replace the 1800 router with the newer one, I managed to get it factor...

cwasilak by Level 1
  • 103 Views
  • 6 replies
  • 0 Helpful votes

cannot get to privileged enable mode via console

After searching through other posts, my config seems OK but still strange behaviourasa 9.20 running on FPWR chasisI cannot get in enabled mode when connecting to ASA via console.It used to work but stopped after I played (disable and restore) with aa...

kewwa by Level 1
  • 157 Views
  • 9 replies
  • 0 Helpful votes

JSON Response from REST Client CVP 11.5

Hi Team, I am trying to make a REST call using Call studio REST Client to an endpoint.  However, in my json response, i get multiple values. Although, i could see all the responses in the log, my requirement is to utilize only 1 response. As per docu...

dmehta by Level 1
  • 11049 Views
  • 32 replies
  • 5 Helpful votes

FTD re-register to FMC chassis mode

Deployed a 3100 in chassis mode to the FMC a few days ago. All went to plan.Determined we needed to change the IP so decided just to delete the device from FMC and re-provision it.On the FTD via local-mgmt did a erase configuration. The device wiped ...

glsparks by Level 1
  • 37 Views
  • 1 replies
  • 0 Helpful votes
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