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Hi,I have seen this in device logs extende: %EC-SP-5-CANNOT_BUNDLE2: Gi2/6 is not compatible with Po5 and will be suspended (vlan mask is different) extende: %EC-SP-5-CANNOT_BUNDLE2: Gi2/7 is not compatible with Po5 and will be suspended (vlan mask i...

mahesh18 by Level 6
  • 116209 Views
  • 19 replies
  • 5 Helpful votes

I am not sure if my VOIP vendor steered me in the right direction. I am not using Cisco phones, but a workstation is connected downstream of the phone; however, the vendor told us to use the following settings on interfaces   !global mls qos map cos-...

romanroma by Level 1
  • 1507 Views
  • 13 replies
  • 0 Helpful votes

Resolved! DHCP Snooping

Scenerio:As part of a tech refresh project at a large campus and due to several issues caused by (l)users plugging in home routers to the network and causing DHCP issues I am looking to enable DHCP snooping. During the tech refresh the access switche...

Hello there, I am trying to uplink two switches to extend a network.  I have put in a cisco 3850 Switch and when I plug in a SG350TP switch the port lights up for a couple of seconds then the port becomes unavailable.  I can't even plug a laptop into...

jburleson by Level 1
  • 365 Views
  • 3 replies
  • 0 Helpful votes

I have two switches, that are connected via a port channel, two 1Gb ports, in trunk mode.I have them set to only allow VLAN 66 traffic over the port channel.  This is set in the port channel.on each side, I have a switch attached, and then a firewall...

btkach by Level 1
  • 570 Views
  • 7 replies
  • 0 Helpful votes

Hello Cisco Community!Need to verify:Two firewalls, one active and one passive, are connected to two physical ports on the core switch.Both ports are access ports and are assigned to VLAN 4.The inquiry is:One port (Te2/2/1) passing no traffic at all,...

Hello, I have read somewhere that the command "vpc peer-switch" only starts "working" when the Nexus pair is the root of the vpc VLAN.Is this correct ? If the Nexus pair is not the root for some VLANs, what happens if i configure this command ? Will ...

gnijs by Level 4
  • 191 Views
  • 0 replies
  • 0 Helpful votes