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I have a question regarding a design.   There is a switch A, Core....which has vlans only as Layer 3 Interfaces.   Interface         IP-Address OK? Method Status           ProtocolVlan1             unassigned YES TFTP   administratively down down   ...

fotismark by Level 1
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  • 4 replies
  • 0 Helpful votes

Hi,   I have a   WS-C3750V2-48PS-S But here is the problem i am facing, when i do a show version on the device is see a different IOS than what i see in boot.     USER_SW1#show ver | in image|SW|BootROM: Bootstrap program is C3750 boot loaderBOOTLDR:...

Hello, As we know that if there is a route which is not FS then it is still kept in the topology table. In case when Successor or Feasible Successor are lost , then router performs a query process to identify if routes are still available. My questio...

Hi!   I need your help in order to know if the design which I am attaching will work or I will have some problems with that.     Thanks!      

OSPF design.jpg
Yachay by Level 1
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  • 8 replies
  • 0 Helpful votes

Dear All, our Catalyst 2960X was MAC flooded by an Apple USB-C Hub with randomized MAC addresses. Have you ever observed a similar behavior in connection with Apple USB-C Hubs ? Port-Security brought the MAC flooding to a halt. Within a few seconds t...

I have a very old switch, a WS-C2950C-24. I've tried IOS both C2950-I6K2L2Q4-M, Version 12.1(22)EA7 (what I got it with) and EA14 (the most recent one I could dig up on the fora, since Cisco no longer offers this download). I've tried flashing via xm...

On an RV345P the firewall blocks the return from static routes, on an RV320 it works perfectly. I have a route from 192.168.12.x to 192.168.132.0 with gateway 192.168.12.12. The ping returns well and the route is perfect, but it does not return the c...

Hi everyone, could anyone help me? Previously we had a stack of switches with 4 (3750x) but we migrated the function to cisco nexus and we unpacked that stack using the switches individually.But every switch even unconfiguring the power-stack is aler...

TCERO by Level 1
  • 2011 Views
  • 1 replies
  • 0 Helpful votes

Trying to Configure an ACL for one of our Fex.  More specifically I want to create an ACL that allows the only VLAN on the Fex to our two DHCP servers.     Nexus  5k system image file is:    bootflash:///n6000-uk9.7.3.2.N1.1.bin     The below config ...