Thanks Gustav, After unlimited try i found following issue, its on Linux server side, as soon as i removed "downdelay=1000" option and restart server everything works, my vpc came up immediately, now question is why does nexus doesn't like that option?
BONDING_OPTS="mode=4 miimon=500 downdelay=1000 lacp_rate=1" Changed to BONDING_OPTS="mode=4 miimon=500 lacp_rate=1" On Mon, Jul 9, 2018 at 8:28 PM, Gustav Ulander <gustav.ulan...@telecomputing.se> wrote: > We have had some issues with VPC over non networking hw. > Works great towards our Juniper switches but is a pain to all things EMC more > or less. > Its hit and miss towards some IBM AIX machines. It gets broken quite often > when they patch the AIX machines. > I would be abit careful running VPC to non networking hw and test a lot not > just initialization of the channel but also failover, redundancy tests and so > on. > > //Gustav > > -----Ursprungligt meddelande----- > Från: cisco-nsp <cisco-nsp-boun...@puck.nether.net> För Satish Patel > Skickat: den 9 juli 2018 18:44 > Till: Cisco Network Service Providers <cisco-nsp@puck.nether.net> > Ämne: [c-nsp] LACP Nexus vpc down after server reboot > > I have Nexus 3064 with vPC configuration and some strange issue going on, I > have configured LACP 802.3ad bonding with my Linux server everything was good > and working great but as soon as i reboot server i found on Nexus switch vpc > is down > > N3K(config-if)# sh vpc 137 > > > vPC status > ---------------------------------------------------------------------- > id Port Status Consistency Reason Active vlans > -- ---- ------ ----------- ------ ------------ > 137 Po137 down* success success - > > > But as soon as i do "shut/no shut" on po137 interface it works and vpc > brought up. > > is this normal behavior on Cisco Nexus switches? I am using many IOS switch > in same config and it works but with vpc i am having issue. > > This is my switch config, i am running nexus 7.0.x NX-OS > > interface port-channel137 > switchport mode trunk > switchport trunk native vlan 40 > switchport trunk allowed vlan 10,20,30,100 > speed 10000 > vpc 137 > > > on Linux side i have following config. > > BONDING_OPTS="mode=4 miimon=500 downdelay=1000 lacp_rate=1" > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/