cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1004
Views
5
Helpful
0
Replies

Strange Errors and Drops on Interfaces

ayee
Level 1
Level 1

I just installed the Network Insights Resources App, and with it I've noticed a couple of really strange errors:

 

Issue #1:

 

I have a 2 x 1Gbps VPC from a Leaf pair to a pair of interfaces on a Firewall.  NIR is telling me the VPC's has exceeded maximum bandwidth capacity.  When I look at the VPC, it is indeed going out of control-- something like 4Gbps.  But when I look at the individual physical ports, I don't see traffic anywhere near that.  Not even more than 10Mbps.  When I look at the VPC via snmp/nagios, the actual traffic of the port-channel is small, but it show something like 5 million pps ingress drops.  Is this a visual bug?

 

Issue #2:

 

I have a 4 x 10Gbps VPC L2-extension from one of my Leaf pairs into an external pair of HP switches.  Traffic seems to be just fine, but NIR is telling me there are a lot of QoS related drops.  When I check the queues on the switch using the show queue interface eth1/x detail command I see a ton of policy plane drops that are steadily incrementing on just one of the four interfaces in the VPC.  What exactly are these policy plane drops?

 

Thanks,

A

0 Replies 0

Review Cisco Networking for a $25 gift card

Save 25% on Day-2 Operations Add-On License