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Can't build EIGRP with Port-Channel sub interfaces and HSRP

Wan_Whisperer
Level 1
Level 1

I have two routers configured for HSRP.  The interfaces connecting to the Switch is using subinterfaces.  see below

 

R1

int f0/1.2
description Vlan2
encapsulation dot1Q 2
ip address 192.168.2.2 255.255.255.0
standby 2 ip 192.168.2.1
standby 2 timers msec 200 msec 650
standby 2 priority 150
standby 2 preempt delay reload 99
standby 2 name Vlan55
standby 2 track 1 decrement 60

!
int f0/1.3
description Vlan3
encapsulation dot1Q 3
ip address 192.168.3.2 255.255.255.0
standby 3 ip 192.168.3.1
standby 3 timers msec 200 msec 650
standby 3 priority 150
standby 3 preempt delay reload 99
standby 3 name Vlan56
standby 3 track 1 decrement 60

!

R2


!
int f0/1.2

description Vlan-2

encapsulation dot1Q 2

ip address 192.168.2.3 255.255.255.0

standby 2 ip 192.168.2.1

standby 2 timers msec 200 msec 650

standby 2 preempt delay reload 99

standby 2 name Vlan2

!
int f0/1.3

description Vlan-3

encapsulation dot1Q 3

ip address 192.168.3.3 255.255.255.0

standby 3 ip 192.168.3.1

standby 3 timers msec 200 msec 650

standby 3 preempt delay reload 99

standby 3 name Vlan3


The switch interface is set to trunk and the above setup works.  R1 and R2 have an EIGRP relationship and HSRP is communicating and working as desired. 

I would like to use a port channel on each router using two interfaces for many reasons to replace the single interface that is currently working.  See the configs below:

 

R1

                          

Int f0/0

Channel-group 1







Int f0/1

Channel-group 1










int p1.2
description Vlan2
encapsulation dot1Q 2
ip address 192.168.2.2 255.255.255.0
standby 2 ip 192.168.2.1
standby 2 timers msec 200 msec 650
standby 2 priority 150
standby 2 preempt delay reload 99
standby 2 name Vlan2
standby 2 track 1 decrement 60

!
int p1.3
description Vlan3
encapsulation dot1Q 3
ip address 192.168.3.2 255.255.255.0
standby 3 ip 192.168.3.1
standby 3 timers msec 200 msec 650
standby 3 priority 150
standby 3 preempt delay reload 99
standby 3 name Vlan3
standby 3 track 1 decrement 60

!

R2


!




Int f0/0

Channel-group 1







Int f0/1

Channel-group 1


int p1.2

description Vlan-2

encapsulation dot1Q 2

ip address 192.168.2.3 255.255.255.0

standby 2 ip 192.168.2.1

standby 2 timers msec 200 msec 650

standby 2 preempt delay reload 99

standby 2 name Vlan2

!
int p1.3

description Vlan-3

encapsulation dot1Q 3

ip address 192.168.3.3 255.255.255.0

standby 3 ip 192.168.3.1

standby 3 timers msec 200 msec 650

standby 3 preempt delay reload 99

standby 3 name Vlan3


The above does not work.  EIGRP does not attempt to build and HSRP does not work.  Any thoughts?

 

1 Accepted Solution

Accepted Solutions

Hello
Your configuration seems correct, it could be down to the simulation software you are using?

Also
when you create aggregation ports the creation of those ports differs depending on its a L2 or L3 PC
L2 = Create the logical PC interface by assigning the aggregation first on the physical interfaces
L3 = Create the logical PC interface manually and then attach the physical interfaces

See attached a working CFG file using rtr CSR1000V 16.06.01 and sw vios_l2 Version 15.2


Please rate and mark as an accepted solution if you have found any of the information provided useful.
This then could assist others on these forums to find a valuable answer and broadens the community’s global network.

Kind Regards
Paul

View solution in original post

11 Replies 11

show etherchannel summary 


check if both member port is Pending and the Port-channel is SU or RU ?

balaji.bandi
Hall of Fame
Hall of Fame

You have provided the information on the R1 and R2, can you provide the information on switch side also?

also provide

show etherchannel 1 summary

show ip interface brief

show vlan


BB

***** Rate All Helpful Responses *****

How to Ask The Cisco Community for Help

After running the command

show etherchannel sum

on the router it looks like port-Channel 1 is not building.  I ran

debug etherchanel 

***see results at the bottom of this post.***

R1#sho ip int b

Interface                  IP-Address      OK? Method Status                Protocol

FastEthernet0/0            unassigned      YES NVRAM  up                    up

FastEthernet1/0            unassigned      YES NVRAM  up                    up

Port-channel1              unassigned      YES unset  up                    up

Port-channel1.2            192.168.2.2     YES manual up                    up

Port-channel1.3            192.168.3.2     YES manual up                    up




R1#     show etherchannel 1 summary

Flags:  D - down        P - in port-channel

        I - stand-alone s - suspended

        R - Layer3      S - Layer2

        U - in use

Group Port-channel  Ports

-----+------------+-----------------------------------------------------------




R1#sho int p1

Port-channel1 is up, line protocol is up

  Hardware is FEChannel, address is c402.4e84.0010 (bia 0000.0000.0000)

  MTU 1500 bytes, BW 200000 Kbit/sec, DLY 100 usec,

     reliability 255/255, txload 1/255, rxload 1/255

  Encapsulation 802.1Q Virtual LAN, Vlan ID  1., loopback not set

  Keepalive set (10 sec)

  ARP type: ARPA, ARP Timeout 04:00:00

    No. of active members in this channel: 2

        Member 0 : FastEthernet1/0 , Full-duplex, 100Mb/s

        Member 1 : FastEthernet0/0 , Full-duplex, 100Mb/s

    No. of Non-active members in this channel: 0

    No. of PF_JUMBO supported members in this channel : 0

  Last input never, output never, output hang never

  Last clearing of "show interface" counters never

  Input queue: 0/150/0/0 (size/max/drops/flushes); Total output drops: 0

  Queueing strategy: fifo

  Output queue: 0/80 (size/max)

  5 minute input rate 0 bits/sec, 0 packets/sec

  5 minute output rate 5000 bits/sec, 11 packets/sec

     0 packets input, 0 bytes

     Received 0 broadcasts, 0 runts, 0 giants, 0 throttles

     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored

     0 watchdog

     0 input packets with dribble condition detected

     54777 packets output, 3639114 bytes, 0 underruns

     0 output errors, 0 collisions, 0 interface resets

     0 unknown protocol drops

     0 babbles, 0 late collision, 0 deferred

     0 lost carrier, 0 no carrier

     0 output buffer failures, 0 output buffers swapped out

R1#sho int f0/0

FastEthernet0/0 is up, line protocol is up

  Hardware is Gt96k FE, address is c402.4e84.0010 (bia c402.4e84.0000)

  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, 100Mb/s, 100BaseTX/FX

  ARP type: ARPA, ARP Timeout 04:00:00

  Last input 00:00:55, output 00:00:00, output hang never

  Last clearing of "show interface" counters 00:55:04

  Input queue: 0/75/0/0 (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 5000 bits/sec, 10 packets/sec

     55 packets input, 19800 bytes

     Received 55 broadcasts, 0 runts, 0 giants, 0 throttles

     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored

     0 watchdog

     0 input packets with dribble condition detected

     34859 packets output, 2332538 bytes, 0 underruns

     0 output errors, 0 collisions, 0 interface resets

     0 unknown protocol drops

     0 babbles, 0 late collision, 0 deferred

     0 lost carrier, 0 no carrier

     0 output buffer failures, 0 output buffers swapped out

R1#sho int f1/0

FastEthernet1/0 is up, line protocol is up

  Hardware is AmdFE, address is c402.4e84.0010 (bia c402.4e84.0010)

  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, 100Mb/s, 100BaseTX/FX

  ARP type: ARPA, ARP Timeout 04:00:00

  Last input 00:00:00, output 00:00:08, output hang never

  Last clearing of "show interface" counters 01:28:30

  Input queue: 0/75/0/0 (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

     76 packets input, 27360 bytes

     Received 76 broadcasts, 0 runts, 0 giants, 0 throttles

     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored

     0 watchdog

     0 input packets with dribble condition detected

     5039 packets output, 355468 bytes, 0 underruns

     0 output errors, 0 collisions, 0 interface resets

     0 unknown protocol drops

     0 babbles, 0 late collision, 0 deferred

     0 lost carrier, 0 no carrier

     0 output buffer failures, 0 output buffers swapped out













S1#sho ip int b

Interface                  IP-Address      OK? Method Status                Protocol

FastEthernet3/12           unassigned      YES unset  up                    up

FastEthernet3/13           unassigned      YES unset  up                    up

FastEthernet3/14           unassigned      YES unset  up                    up

FastEthernet3/15           unassigned      YES unset  up                    up

Port-channel1              unassigned      YES unset  up                    up

Port-channel2              unassigned      YES unset  up                    up

Vlan1                      unassigned      YES NVRAM  up                    up

Vlan2                      unassigned      YES unset  up                    up

Vlan3                      unassigned      YES unset  up                    up







S1#    sho run int f3/12

Building configuration...




Current configuration : 106 bytes

!

interface FastEthernet3/12

 switchport mode trunk

 duplex full

 speed 100

 channel-group 1 mode on

end




S1#    sho run int f3/13

Building configuration...




Current configuration : 106 bytes

!

interface FastEthernet3/13

 switchport mode trunk

 duplex full

 speed 100

 channel-group 1 mode on

end










S1#    sho run int f3/14

Building configuration...




Current configuration : 106 bytes

!

interface FastEthernet3/14

 switchport mode trunk

 duplex full

 speed 100

 channel-group 2 mode on

end




S1#    sho run int f3/15

Building configuration...




Current configuration : 106 bytes

!

interface FastEthernet3/15

 switchport mode trunk

 duplex full

 speed 100

 channel-group 2 mode on







S1#sho int p1

Port-channel1 is up, line protocol is up

  Hardware is EtherChannel, address is c406.0cb0.f30c (bia c406.0cb0.f30c)

  MTU 1500 bytes, BW 200000 Kbit/sec, DLY 1000 usec,

     reliability 255/255, txload 1/255, rxload 1/255

  Encapsulation ARPA, loopback not set

  Keepalive set (10 sec)

  Full-duplex, 100Mb/s

  Members in this channel: Fa3/12 Fa3/13

  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: 0/75/0/0 (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 runts, 0 giants, 0 throttles

     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored

     0 input packets with dribble condition detected

     0 packets output, 0 bytes, 0 underruns

     0 output errors, 0 collisions, 1 interface resets

     0 unknown protocol drops

     0 babbles, 0 late collision, 0 deferred

     0 lost carrier, 0 no carrier

     0 output buffer failures, 0 output buffers swapped o







--------------------------




R1#debug etherchannel
EtherChannel/PAgP Shim/FEC debugging is on
R1#config t
Enter configuration commands, one per line. End with CNTL/Z.
R1(config)#int range f0/0 , f1/0
R1(config-if-range)#shut
R1(config-if-range)#FastEthernet0/0 taken out of port-channel1

*Mar 1 00:18:18.611: %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to administratively down
*Mar 1 00:18:19.611: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down
R1(config-if-range)#
*Mar 1 00:18:20.611: %HSRP-5-STATECHANGE: Port-channel1.2 Grp 2 state Active -> Init
*Mar 1 00:18:20.615: %HSRP-5-STATECHANGE: Port-channel1.3 Grp 3 state Active -> Init
*Mar 1 00:18:21.611: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to down
R1(config-if-range)#
R1(config-if-range)#no shut
R1(config-if-range)#
%Interface MTU set to channel-group MTU 1500.

FastEthernet0/0 added as member-1 to port-channel1

%Interface MTU set to channel-group MTU 1500.

FastEthernet1/0 added as member-2 to port-channel1

*Mar 1 00:18:50.239: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar 1 00:18:50.247: %LINK-3-UPDOWN: Interface FastEthernet1/0, changed state to up
*Mar 1 00:18:51.239: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
R1(config-if-range)#
*Mar 1 00:18:51.255: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0, changed state to up
R1(config-if-range)#
*Mar 1 00:18:53.239: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up
R1(config-if-range)#
*Mar 1 00:18:54.547: %HSRP-5-STATECHANGE: Port-channel1.2 Grp 2 state Speak -> Standby
*Mar 1 00:18:54.547: %HSRP-5-STATECHANGE: Port-channel1.3 Grp 3 state Speak -> Standby
*Mar 1 00:18:54.579: %HSRP-5-STATECHANGE: Port-channel1.2 Grp 2 state Standby -> Active
*Mar 1 00:18:54.583: %HSRP-5-STATECHANGE: Port-channel1.3 Grp 3 state Standby -> Active

i see it work now ? am I right ?

No,  the port channel on the Routers and not building

:

 

R1#     show etherchannel 1 summary

Flags:  D - down        P - in port-channel

        I - stand-alone s - suspended

        R - Layer3      S - Layer2

        U - in use

Group Port-channel  Ports

are SW use LACP or you use mode ON ?

before we go further is this in the Lab simulator ?

1. make sure check interface mapping correctly to right port example :

port-channel1 switch1 going to router1 ports

port-channel2 switch1 going to router2  ports

as suggested both the side should be LACP or Mode on.

 

 

BB

***** Rate All Helpful Responses *****

How to Ask The Cisco Community for Help

There was quite a bit of output from R1 and it looked pretty good. I would like to see similar output from R2. My guess is that the issue is something on R2.

HTH

Rick

Hello
Your configuration seems correct, it could be down to the simulation software you are using?

Also
when you create aggregation ports the creation of those ports differs depending on its a L2 or L3 PC
L2 = Create the logical PC interface by assigning the aggregation first on the physical interfaces
L3 = Create the logical PC interface manually and then attach the physical interfaces

See attached a working CFG file using rtr CSR1000V 16.06.01 and sw vios_l2 Version 15.2


Please rate and mark as an accepted solution if you have found any of the information provided useful.
This then could assist others on these forums to find a valuable answer and broadens the community’s global network.

Kind Regards
Paul

Paul,

 

Because you got it working with my configs I am just going to assume it's related to GNS3.  I will test the configs on my real environment in a few weeks.

Thanks,

WW

friend still you not answer me are you use mode ON or ACVTIVE ??
this inform is important, as I can see from your config you only config

channel-group 1

<< without mode ?