Switching

  how to Configure AVC with DNS-AS (CATALYST 9200)

A customer is insistent on only ordering a DNA-E bundle ( C9410R-96U-BNDL-E ) of a C9400 and adding a 2nd SUP as a spare, even though I point out that high availability is specific to DNA-A in the datasheet/ordering guide.   https://www.cisco.com/c/e...

my building floors edge switches are connected in cascading (as attached) with the first switch connected to core 1 and the last switch connected to core2. is this a bad design? would it cause loops?      

Hi,I have seen this type of log....Could any one please suggest me what should I do to avoid this type of error.Feb 21 19:32:27.001 BHC: %SYS-5-CONFIG_I: Configured from console by nwadmin01 on vty0 (10.128.91.42)Feb 21 20:02:50.887 BHC: %SYS-1-CPURI...

I have a 2 switch stack of 2960s in a remote office. One of the stack is set to manual boot, so if there is a local power outage when the powerr comes back it just gets to the "switch>" prompt and that's it until you attach to the console and type "b...

Hello, I would like to have your support to define the best architecture with our equipment. Currently, we have- 1 cluster of firewalls with 2xWathguard (with 4x10Go extension module embadded)- 1 stack with 2xCatalyst C3850-12s (without 10G module bu...

1．Catalyst 9300 のUL File Noを教えて下さい※File Noは”E”から始まるものです２．Catalyst 9300 のEMC試験の印加レベルを教えて下さい　DATASHEETには以下試験の種類のみ記載されており、印加レベルが不明です　EN61000-4-2、EN61000-4-3、EN61000-4-4、EN61000-4-5、EN61000-4-6 

I have a WS-C4507R with two supervisors one of them is showing unknown for some time now but the switch is working fines except the uplink on the unknown started flapping recently ( it was working fine before even when it was showing unknown) showing...

I'm trying to reach a NVR (192.168.30.127) which is pingable through a pc (192.168.2.135) however when i open the page in the browser it gives me  This page isn’t working 192.168.30.127 didn’t send any data. ERR_EMPTY_RESPONSE   I tried to check ...