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Friends, good afternoon: Please, a question, I have a SW IE4000, model 8GS4G, in the Gigabit ports I have placed GLC-FE100X SFP modules, and the ports by port configuration I have put them at 100Mbps, I ask, if it can be given connectivity through th...

Hi AllWe have noticed an issue on our new 9606 switches, the system mtu appears to be 9216, and all the layer 2 and 3 svi's seem to be on 9216.First of all, is this the default?Second, will this cause many issues if the switches that plug into it tha...

Hi all~~~The Chassics of the device is C6880-X-LE. This one has a C6880-X-LE-16P10G module, which has been damaged recently. I would like to ask about the C6880-X-16P10G module, which can be installed in C6880-X-LE ? What is the difference between C6...

stan.hung by Level 1
  • 1220 Views
  • 5 replies
  • 0 Helpful votes

I have some query on ‪#‎sh‬ license# command for below devices. When i try to use this command on below devices its not taking...any inputs ? WS-C3750G-24TSWS-C4506-E any alternate command to see the licence on the device.

Wrote a Python script to automate updating a switches and routers in our environment. The script works great and I have used it to push out many updates.  I used it to push out an extended named ACL to about 40 Cisco 891 and 892 model routers.  The A...

eric13 by Level 1
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  • 8 replies
  • 0 Helpful votes

Hello,A customer wants to get the backplane load of a cat4506-e chassis with a sup6-E supervisory card.A would like to check how many bus are used on the backplane and if the command "sh envi chassis" is the good and only command to be used ?I'm not ...

jabouaf by Level 1
  • 5829 Views
  • 3 replies
  • 0 Helpful votes

Hi Everyone, I have an issue with ERSPAN on my Catalyst 9300-24T switches. IOS XE version is 16.12.4. They are directly interconnected on 10.10.10.4/30 subnet. The source has ip address 10.10.10.5 and destination has ip address 10.10.10.6. This is co...

Hi All,I have two WS-C3850-48T with CAT3K_CAA-UNIVERSALK9 16.3.5b  would like to know if i can synchronizing the configurations of one switch to the second one, when even i make a change in the first one, similar when we are having HA ASAs  

giridar by Level 1
  • 666 Views
  • 4 replies
  • 0 Helpful votes

Hi, We are testing an ASR920 in our lab and noticed that multicast is not working as expected. When we create a network with 3 switches (c2960) with mostly default settings evertything works fine.unicast form host A-B: okbroadcast from host A-B: okmu...

multicast setup1.png multicast setup2.png
wipo by Level 1
  • 1334 Views
  • 4 replies
  • 0 Helpful votes