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Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...

HI there,  I am trying to configure a new  2960 POE switch, but seem to me the int fa0 is layer 3 interface. Is any way we can convert it to a switchport, so we can connect it to other switch in trunk mode?  Thanks in adavnce....

I have a 3750-x switch with module C3KX-NM-10G.  In slots 1 and 3 I have GLC-T inserted, no problem.  When I try to insert GLC-T into slots 2 or 4, I receive the log messages that are listed below.  I can swap/mix and match different GLC-T's in slots...

rrfield by Level 1
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  • 6 replies
  • 5 Helpful votes

A 3750G is experiencing random packet loss.  Random meaning the packet loss doesn't occur at a regular interval or time of day.  I lose L3 connectivity to it but L2 is fine during the packet loss time meaning, Given this topology,3750G     <--- L2 et...

netdood by Level 1
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  • 1 replies
  • 0 Helpful votes

Resolved! Kron problem

Hi,Have C3750 Version 12.2(25r)SEE3Trying to run:kron policy-list backup cli write cli copy running-config tftp://xx.xx.xx.xx/swi06-confgkron occurrence backup at 22:00 Mon recurring policy-list backupThere are nothing backup and nothing in the logg....

Hi all,Just a sanity check ...HP 2910AL connected to Cisco 3750-A and Cisco 3750-B through 802.1q trunks (2 VLans : native VLAN 1 and tagged VLAN 2), this is a triangle :Cisco 3750-A ----------- Cisco 3750-B|                                          ...

mbettolo by Level 1
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  • 6 replies
  • 0 Helpful votes

I have an issue in my hands, we made a project and the switches were bought before lab tests were done the issue is with core redundancy and resiliency, the structure is as followCore: 2 x C4948 - Uplinked in Etherchannel HSRP (Gateway to the servers...

           According to Cisco: The PVLAN edge (protected port) is a feature that has only local significance to the switch (unlike Private Vlans), and there is no isolation provided between two protected ports located on different switches. Does port...

We have two switches; a WS-C3550-48 and a WS-C3548-XL connected via fiber uplink ports. Both switches are on the same subnet 192.168.1.0 /24. I would like to change the subnet of the second switch, WS-C3548-XL, to be on 192.168.2.0 /24. Would it be p...