[f-nsp] Strange SNMP logs/Slowdown

[Tim Warnock]

Any 8x10G cards?

> On 19 Sep 2018, at 03:02, Daniel Schmidt <daniel.schmidt at wyo.gov> wrote:
> 
> I've a strange issue - just one of my MLX polls very, very slowly for no discernible reason.  A simple snmpwalk confirms this.  Fearing it was somehow being over polled, I added log statements to my snmp acl.  I did not find evidence of excessive polling, however, I got strange log messages:
> 
> #show log | i list 1
> Sep 17 16:18:26:W:ACL: ACL: list 1 denied udp 192.0.2.153(0)(Ethernet mgmt1 cc4e.24XX.XXXX) -> 198.51.100.1(snmp), 8414208 event(s)
> Sep 17 16:13:26:W:ACL: ACL: list 1 denied udp 192.0.2.153(0)(Ethernet mgmt1 cc4e.24XX.XXXX) -> 198.51.100.1(snmp), 8414208 event(s)
> 
> They didn't increment, mgmt1 is down, acl list 1 doesn't exist nor was the mac in the table.  The other messages all make sense, but this one - this is just weird.  I'm still running 5.8.0h and have no plans to go to 6 till they add my "ipv6 loopback in vrf can't ping" fix to the code.  
> 
> I suppose I simply will reboot it, as my last tac case was easily recreated yet caused me to beat my head against the wall till my coworkers questioned my sanity.  (A week to explain, a week for them to lab it up and then I had to argue that it was wrong because they didn't even use a VRF, much less MPLS)  Can't reboot till next week and my head is still sore from the last tac case.  
> 
> Hence, in despair, I throw myself upon the mercy of the f-nsp list.  thkx
> 
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