cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
5062
Views
2
Helpful
72
Replies

Port in suspended mode between cisco 9300 and avaya

arouna.kikone1
Level 1
Level 1

Hi ALL

I have two Cisco 9300X-24Y-E stacked switches. I want to implement etherchannel between my cisco switches with an avaya switch.
After the configurations and the interconnection of the switches, the port-channel goes into "suspended" mode.

Note that the cisco 9300 switch does not allow me to type the command "Switchport trunk encapsulation dot1q".

Need your help to solve this problem which prevents me from evolving in my project.
below is the ports config in etherchannel:

*********************************************

CONFIGURE ETHERCHANNEL LACP


SW_SI_DC_NTX(config)# interface range twentyfiveGigE1/0/23-24,twentyfiveGigE2/0/23-2/0/24
SW_SI_DC_NTX(config-if-range)#channel-protocol lacp
SW_SI_DC_NTX(config-if-range)#channel-group 40 mode active
SW_SI_DC_NTX(config-if-range)# exit
SW_SI_DC_NTX(config)#interface port-channel 40
SW_SI_DC_NTX(config-if)#switchport mode trunk
*********************************************************************

!
interface Port-channel 40
switchport mode trunk
!

 

interface TwentyFiveGigE1/0/23
switchport mode trunk
channel-protocol lacp
channel-group 40 mode active
!
interface TwentyFiveGigE1/0/24
switchport mode trunk
channel-protocol lacp
channel-group 40 mode active

!

interface TwentyFiveGigE2/0/23
switchport mode trunk
channel-protocol lacp
channel-group 40 mode active
!
interface TwentyFiveGigE2/0/24
switchport mode trunk
channel-protocol lacp
channel-group 40 mode active

!

************************************************************************************

SW_SI_DC_NTX#sh running-config interface port-channel 40
Building configuration...

Current configuration : 68 bytes
!
interface Port-channel 40
switchport mode trunk
duplex full
end


SW_SI_DC_NTX#sh etherchannel summary
Flags: D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator

M - not in use, minimum links not met
u - unsuitable for bundling
w - waiting to be aggregated
d - default port

A - formed by Auto LAG


Number of channel-groups in use: 2
Number of aggregators: 2

Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SD) -
40 Po40(SD) LACP Twe1/0/23(D) Twe1/0/24(s)
Twe2/0/23(D) Twe2/0/24(D)
*********************************************************************

SW_SI_DC_NTX#show interfaces twentyFiveGigE 1/0/24
TwentyFiveGigE1/0/24 is up, line protocol is down (suspended)
Hardware is Twenty Five Gigabit Ethernet, address is c02c.17fd.7e98 (bia c02c.17fd.7e98)
MTU 1500 bytes, BW 10000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive not set
Full-duplex, 10Gb/s, link type is auto, media type is SFP-10GBase-SR
input flow-control is on, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:19, output hang never
Last clearing of "show interface" counters never
Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 31000 bits/sec, 49 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
3603671 packets input, 382205571 bytes, 0 no buffer
Received 3455251 broadcasts (449542 multicasts)
0 runts, 0 giants, 0 throttles
6 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 449542 multicast, 0 pause input
0 input packets with dribble condition detected
12949 packets output, 1488007 bytes, 0 under runs
Output 0 broadcasts (12949 multicasts)
0 output errors, 0 collisions, 3 interface resets
0 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
0 output buffer failures, 0 output buffers swapped out
SW_SI_DC_NTX#

 

 

72 Replies 72

@MHM Cisco World 

SW_SI_DC_NTX#show lacp 40 counters
LACPDUs Marker Marker Response LACPDUs
Port Sent Recv Sent Recv Sent Recv Pkts Err
--------------------------------------------------------------------------
Channel group: 40
Twe1/0/23 0 0 0 0 0 0 0
Twe1/0/24 13036 18156 0 0 0 0 0
Twe2/0/23 0 0 0 0 0 0 0
Twe2/0/24 0 0 0 0 0 0 0

*******************************************************************

W_SI_DC_NTX#show lacp 40 neighbor
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in Active mode P - Device is in Passive mode

Channel group 40 neighbors

LACP port Admin Oper Port Port
Port Flags Priority Dev ID Age key Key Number State
Twe1/0/23 SP 0 0000.0000.0000 331815s 0x0 0x0 0x0 0x0
Twe1/0/24 SA 32768 c81f.ea06.5000 7s 0x0 0x28 0xF1 0x39
Twe2/0/23 SP 0 0000.0000.0000 331815s 0x0 0x0 0x0 0x0
Twe2/0/24 SP 0 0000.0000.0000 331815s 0x0 0x0 0x0 0x0
SW_SI_DC_NTX#

 

Twe1/0/24 13036 18156 0 0 0 0 0 <<- this very good there is LACP send receive between two SW
did you change the timeout in avaya ?

@MHM Cisco World yes we changed avaya lacp timeout to long but on the cisco side, port 1/0/24 is still in "suspended" mode as shown below:

Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SD) -
2 Po2(SD) - Twe1/0/21(D)
40 Po40(SD) LACP Twe1/0/23(D) Twe1/0/24(s)
Twe2/0/23(D) Twe2/0/24(D)

SW_SI_DC_NTX#

 

************************************************************************

 

SW_SI_DC_NTX#show interfaces port-channel 40
Port-channel40 is down, line protocol is down (notconnect)
Hardware is EtherChannel, address is 0000.0000.0000 (bia 0000.0000.0000)
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, Auto-speed, link type is auto, media type is N/A
input flow-control is on, output flow-control is unsupported
ARP type: ARPA, ARP Timeout 04:00:00
Last input never, output never, output hang never
Last clearing of "show interface" counters never
Input queue: 0/2000/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts (0 multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 0 multicast, 0 pause input
0 input packets with dribble condition detected

shut not shut the PO 
hope this issue have happy ending 

@MHM Cisco World 

the port status still hasn't changed despite the "shut" and "no shut" commands.
Is it imperative to connect all the ports that are in channel-group 40?

SW_SI_DC_NTX#show etherchannel summary
Flags: D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator

M - not in use, minimum links not met
u - unsuitable for bundling
w - waiting to be aggregated
d - default port

A - formed by Auto LAG


Number of channel-groups in use: 3
Number of aggregators: 3

Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SD) -
2 Po2(SD) - Twe1/0/21(D)
40 Po40(SD) LACP Twe1/0/23(D) Twe1/0/24(s)
Twe2/0/23(D) Twe2/0/24(D)

SW_SI_DC_NTX#
SW_SI_DC_NTX#
SW_SI_DC_NTX#
SW_SI_DC_NTX#
SW_SI_DC_NTX#
SW_SI_DC_NTX#
SW_SI_DC_NTX#
SW_SI_DC_NTX#
SW_SI_DC_NTX#
SW_SI_DC_NTX#sh
SW_SI_DC_NTX#show laco
SW_SI_DC_NTX#show lacp
SW_SI_DC_NTX#show lacp 40 coun
SW_SI_DC_NTX#show lacp 40 counters
LACPDUs Marker Marker Response LACPDUs
Port Sent Recv Sent Recv Sent Recv Pkts Err
--------------------------------------------------------------------------
Channel group: 40
Twe1/0/23 0 0 0 0 0 0 0
Twe1/0/24 13142 18326 0 0 0 0 0
Twe2/0/23 0 0 0 0 0 0 0
Twe2/0/24 0 0 0 0 0 0 0

SW_SI_DC_NTX#show lacp 40 neig
SW_SI_DC_NTX#show lacp 40 neighbor
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in Active mode P - Device is in Passive mode

Channel group 40 neighbors

LACP port Admin Oper Port Port
Port Flags Priority Dev ID Age key Key Number State
Twe1/0/23 SP 0 0000.0000.0000 334579s 0x0 0x0 0x0 0x0
Twe1/0/24 SA 32768 c81f.ea06.5000 5s 0x0 0x28 0xF1 0x39
Twe2/0/23 SP 0 0000.0000.0000 334579s 0x0 0x0 0x0 0x0
Twe2/0/24 SP 0 0000.0000.0000 334579s 0x0 0x0 0x0 0x0
SW_SI_DC_NTX#

@MHM Cisco World  

SW_SI_DC_NTX#show interfaces twentyFiveGigE 1/0/24 status

Port Name Status Vlan Duplex Speed Type
Twe1/0/24 suspended trunk full 10G SFP-10GBase-SR
SW_SI_DC_NTX#

lacp rate normal<<- add this under interface T1/0/24 

@MHM Cisco World it's always the same! It's not at all easy.

 no port-channel standalone-disable <<- add this 

then SHUT/NO SHUT the PO and check.
MHM

@MHM Cisco World 

we have a change in the status of the port from "suspended" to "stand-alone"

 

 

SW_SI_DC_NTX#show etherchannel summary
Flags: D - down P - bundled in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator

M - not in use, minimum links not met
u - unsuitable for bundling
w - waiting to be aggregated
d - default port

A - formed by Auto LAG


Number of channel-groups in use: 3
Number of aggregators: 3

Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(SD) LACP Twe1/0/23(D) Twe2/0/23(D)
Twe2/0/24(D)
2 Po2(SD) - Twe1/0/21(D)
40 Po40(SD) LACP Twe1/0/24(I)

SW_SI_DC_NTX#sh
SW_SI_DC_NTX#show lacp ?
<1-128> Channel group number
counters Traffic information
internal Internal information
neighbor Neighbor information
sys-id LACP System ID

SW_SI_DC_NTX#show lacp in
SW_SI_DC_NTX#show lacp internal
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in Active mode P - Device is in Passive mode

Channel group 1
LACP port Admin Oper Port Port
Port Flags State Priority Key Key Number State
Twe1/0/23 SA down 32768 0x1 0x0 0x118 0x4D
Twe2/0/23 SA down 32768 0x1 0x0 0x218 0x4D
Twe2/0/24 SA down 32768 0x1 0x0 0x219 0x4D

Channel group 40
LACP port Admin Oper Port Port
Port Flags State Priority Key Key Number State
Twe1/0/24 SA indep 32768 0x28 0x28 0x119 0x3D
SW_SI_DC_NTX#sh
SW_SI_DC_NTX#show lac
SW_SI_DC_NTX#show lacp 40 coun
SW_SI_DC_NTX#show lacp 40 counters
LACPDUs Marker Marker Response LACPDUs
Port Sent Recv Sent Recv Sent Recv Pkts Err
--------------------------------------------------------------------------
Channel group: 40
Twe1/0/24 99 152 0 0 0 0 0

SW_SI_DC_NTX#show lacp 40 neig
SW_SI_DC_NTX#show lacp 40 neighbor
Flags: S - Device is requesting Slow LACPDUs
F - Device is requesting Fast LACPDUs
A - Device is in Active mode P - Device is in Passive mode

Channel group 40 neighbors

LACP port Admin Oper Port Port
Port Flags Priority Dev ID Age key Key Number State
Twe1/0/24 SA 32768 c81f.ea06.5000 4s 0x0 0x28 0xF1 0x39
SW_SI_DC_NTX#

 

*****************************************************************

 

SW_SI_DC_NTX#show interfaces port-channel 40
Port-channel40 is down, line protocol is down (notconnect)
Hardware is EtherChannel, address is 0000.0000.0000 (bia 0000.0000.0000)
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, Auto-speed, link type is auto, media type is N/A

@MHM Cisco World 

wow!!!! I manage to ping the devices that are connected behind the AVAYA switch!!!!
yay

 

Without Mode ON (risky) with mode active and Ping success.

If Yes you are so welcome 

Note:- keep in your mind what I mention about ON when you want to use it in feature.

Have a nice summer 

MHM

@MHM Cisco World PO is still in mode " down"

But you can Ping ? 

@MHM Cisco World yes i can ping...

Review Cisco Networking for a $25 gift card