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I have updated my other Cisco 9300 switches, but am a bit confused on how to even select the right firmware for my Cisco 9606R Core.If I run sh ver it displays the following:Cisco IOS XE Software, Version 17.09.01Cisco IOS Software [Cupertino], Catal...

Rick001 by Beginner
  • 6 replies
  • 0 Helpful votes

Hi,I'm experiencing an issue with communication between my TFTP server and switches. Routers and PCs can ping the server, but switches cannot. So, my question is: can the server block ICMP from the switch, and if so, how can I fix this? This is how m...

kacperzyb by Beginner
  • 7 replies
  • 0 Helpful votes

I need to connect a new, second Cisco Nexus C93180YC-FX off an original (in production) due to port saturation. Is this model 'stackable'? I'm not seeing 'stacking' ports on the rear of the switch and my research is coming up empty so far. Note: Plea...

Hello,I understand what is EtherType - It is used to indicate which protocol  is encapsulated the payload of the frame.However I don't understand why for example L3 Packet doesn't have similar field?Why only L2 Frame needs this kind of field which wo...

Hello, i am trying to do an assignment in Packet Tracer which requires me to create an ZPF Public-Private zone and also a vlan 10 so the zone Public-Private should only inspect packets going out. The ZPF works, but when i add an vlan configuration an...

Hello,   I have a cisco router 2801. with ios version Version 12.3(8r)T9  c2801-ipvoice_ivs-mz.151-3.T.bin and I want to upgrade it to 15.1 for using it as cme router.because current ios not support some of command such as (crypto key).  first of I n...

umair640 by Beginner
  • 31 replies
  • 0 Helpful votes

Hey guys, thank you for an awesome resource! I am referencing this config guide:https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9500/software/release/17-6/configuration_guide/vxlan/b_176_bgp_evpn_vxlan_9500_cg/configuring_multi_homing_in_b...

kim by Beginner
  • 4 replies
  • 0 Helpful votes