05-01-2012 07:49 PM - edited 03-07-2019 06:26 AM
show logging
May 1 16:00:30: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/12, changed state to down
May 1 16:00:39: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/12, changed state to up
May 1 16:17:28: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/12, changed state to down
May 1 16:17:36: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/12, changed state to up
May 1 16:25:28: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/11, changed state to down
May 1 16:25:37: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/11, changed state to up
May 1 17:19:25: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/11, changed state to down
Configuration as below:
macro name vmware
switchport trunk encapsulation dot1q
switchport mode trunk
no switchport access vlan
link state group 1 downstream
spanning-tree portfast
@
!
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
ip ssh authentication-retries 2
ip ssh version 2
!
!
interface Port-channel1
switchport mode trunk
link state group 1 upstream
!
interface GigabitEthernet0/1
switchport mode trunk
speed 1000
link state group 1 downstream
macro description vmware
spanning-tree portfast
!
interface GigabitEthernet0/2
switchport mode trunk
speed 1000
link state group 1 downstream
macro description vmware
spanning-tree portfast
!
interface GigabitEthernet0/3
switchport mode trunk
speed 1000
link state group 1 downstream
macro description vmware
spanning-tree portfast
!
interface GigabitEthernet0/4
switchport mode trunk
speed 1000
link state group 1 downstream
macro description vmware
spanning-tree portfast
!
interface GigabitEthernet0/5
switchport mode trunk
speed 1000
link state group 1 downstream
macro description vmware
spanning-tree portfast
!
interface GigabitEthernet0/6
switchport mode trunk
speed 1000
link state group 1 downstream
macro description vmware
spanning-tree portfast
!
interface GigabitEthernet0/11
switchport mode trunk
channel-group 1 mode active
!
interface GigabitEthernet0/12
switchport mode trunk
channel-group 1 mode active
sh link state group de
Link State Group: 1 Status: Enabled, Up
Upstream Interfaces : Po1(Up)
Downstream Interfaces : Gi0/1(Up) Gi0/2(Up) Gi0/3(Up) Gi0/4(Up)
Gi0/5(Up) Gi0/6(Up)
(Up):Interface up (Dwn):Interface Down (Dis):Interface disabled
Note:
Both active blade switch and standby one are connecting to same aggregate switch 3750. Yet the active one, with same config as standby one, has not occurred this issue.
05-01-2012 11:05 PM
Post the relevant config from the 3750 side? For the ports connecting to both the active and standby blade?
Thanks,
Andy
05-01-2012 11:54 PM
!port-channel10 attched to active blade switch
interface Port-channel10
switchport trunk encapsulation dot1q
switchport mode trunk
switchport nonegotiate
!
interface GigabitEthernet1/0/3
description blade0102 port 01/01
switchport trunk encapsulation dot1q
switchport mode trunk
switchport nonegotiate
channel-group 10 mode active
!
interface GigabitEthernet1/0/4
description bladechassis0102 port 02/01
switchport trunk encapsulation dot1q
switchport mode trunk
switchport nonegotiate
channel-group 10 mode active
!
!port-channel10 attched to standby one
interface Port-channel11
switchport trunk encapsulation dot1q
switchport mode trunk
switchport nonegotiate
!
interface GigabitEthernet2/0/3
description blade0102-3 port 11x
switchport trunk encapsulation dot1q
switchport mode trunk
switchport nonegotiate
channel-group 11 mode active
!
interface GigabitEthernet2/0/4
description blade0102-3 port 12x
switchport trunk encapsulation dot1q
switchport mode trunk
switchport nonegotiate
channel-group 11 mode active
!
sh lacp nei
Channel group 10 neighbors
Partner's information:
LACP port Oper Port Port
Port Flags Priority Dev ID Age Key Number State
Gi1/0/3 SA 32768 0017.95e5.5180 6s 0x1 0xB 0x3D
Gi1/0/4 SA 32768 0017.95e5.5180 24s 0x1 0xC 0x3D
Channel group 11 neighbors
Partner's information:
LACP port Oper Port Port
Port Flags Priority Dev ID Age Key Number State
Gi2/0/3 SA 32768 0017.95e5.5f80 17s 0x1 0xB 0x3D
Gi2/0/4 SA 32768 0017.95e5.5f80 10s 0x1 0xC 0x3D
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