Re: [c-nsp] ASR920 randomly loosing layer-2 on a port

2022-07-11 Thread Adrian Minta
On 7/11/22 19:31, Shawn L wrote: A-ha.  I was still on 3.18.06.  I'll try that Shawn On Mon, Jul 11, 2022 at 12:26 PM Adrian Minta wrote: Yes, this is one of the bugs in 3.x trains. The solution is to upgrade to something like 16.12.x. -- Best regards, Adrian

Re: [c-nsp] ASR920 randomly loosing layer-2 on a port

2022-07-11 Thread Shawn L
A-ha. I was still on 3.18.06. I'll try that Shawn On Mon, Jul 11, 2022 at 12:26 PM Adrian Minta wrote: > > On 7/11/22 16:22, Shawn L wrote: > > I have a strange one. I have a ASR-920-4SZ ( 2 copper ports, 4 10-gig > sfp > > ports all licensed). > > > > > > A day or 2 ago, the connection

Re: [c-nsp] ASR920 randomly loosing layer-2 on a port

2022-07-11 Thread Gert Doering
Hi, On Mon, Jul 11, 2022 at 04:47:57PM +, Brian Turnbow wrote: > > On Mon, Jul 11, 2022 at 03:59:02PM +, Brian Turnbow wrote: > > > Yep, sounds like the infamous uptime over 2 years "feature" from 3.16 > > (something).. > > > Reboot and upgrade was the only way we fixed it > > > >

Re: [c-nsp] ASR920 randomly loosing layer-2 on a port

2022-07-11 Thread Gert Doering
Hi, On Mon, Jul 11, 2022 at 03:59:02PM +, Brian Turnbow wrote: > Yep, sounds like the infamous uptime over 2 years "feature" from 3.16 > (something).. > Reboot and upgrade was the only way we fixed it Uh. Could you elaborate on what that "feature" is, exactly? We recently had an

Re: [c-nsp] ASR920 randomly loosing layer-2 on a port

2022-07-11 Thread Lukas Tribus
Hello, On Mon, 11 Jul 2022 at 18:20, Adrian Minta wrote: > Yes, this is one of the bugs in 3.x trains. The solution is to upgrade > to something like 16.12.x. Well, we don't really know what the solution is, unless someone is actually running a significant number of boxes of previously affected

[c-nsp] ASR920 randomly loosing layer-2 on a port

2022-07-11 Thread Shawn L
I have a strange one. I have a ASR-920-4SZ ( 2 copper ports, 4 10-gig sfp ports all licensed). In one of the 10gig sfp ports I have a cisco copper SFP. The interface configuration is really basic interface TenGigabitEthernet0/0/4 description P2P Connection to no ip address no

Re: [c-nsp] ASR920 randomly loosing layer-2 on a port

2022-07-11 Thread Adrian Minta
On 7/11/22 16:22, Shawn L wrote: I have a strange one. I have a ASR-920-4SZ ( 2 copper ports, 4 10-gig sfp ports all licensed). A day or 2 ago, the connection dropped and we're back to the same situation again. Link is up, but not learning mac addresses from te0/0/4. Nothing has changed

Re: [c-nsp] ASR920 randomly loosing layer-2 on a port

2022-07-11 Thread Shawn L
I don't believe that my issue is uptime related. A cold-boot of the router didn't fix anything. I am going to work on upgrading the IOS and see what happens. On Mon, Jul 11, 2022 at 12:50 PM Adrian Minta wrote: > > On 7/11/22 19:31, Shawn L wrote: > > A-ha. I was still on 3.18.06. I'll

[c-nsp] 3750 taking errors on multiple ports

2022-07-11 Thread Randy Bush
some hours back, an antique Cisco WS-C3750G-POE-48 started taking output errors on multiple ports. they are generally vlan edge, a la interface GigabitEthernet1/0/31 description x.sea eth1 switchport access vlan 10 shows output drops antique.sea#show interfaces GigabitEthernet1/0/31