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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...

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kacperzyb by Level 1
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  • 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...

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 Level 1
  • 1071 Views
  • 4 replies
  • 0 Helpful votes

Dear all! I'm stuck in the rommon mode on my 9500, so I performed factory reset earlier this day, after reset it seems like it removed all the files including the start-up pkg & conf, I tried to dir flash and bootflash, both has nothing in it, anyone...

w11dgod by Level 1
  • 2871 Views
  • 8 replies
  • 0 Helpful votes

Hi thereI'm trying to setup a VPC for the first time and have my keep-alive on a vlan ipBut i can't get the destination IP to work. It's direct connected via fiber on port 47What am i missing?vlan1 vlan 4049 name keepalive no spanning-tree vlan 404...