Re: Etherchannel - NIC Teaming

Vmware only supports static 802.3ad, it won't negotiate a dynamic lacp bundle.

Sent from handheld

On Jan 13, 2012, at 8:24 AM, "George J. Sanchez" <marco207p_at_gmail.com> wrote:

> You will need to have the cisco side configured as channel-group xxx mode active.
>
> Regards,
> Joe Sanchez
>
> On Jan 11, 2012, at 9:06 AM, vignesh sethuraman <sethuvignesh_at_yahoo.co.in> wrote:
>
>> Hello Experts,
>>
>> I am trying to configure Etherchannel to support NIC teaming.
>> The 2 NIC cards of a VMserver is connected to my 6500 switch on port gi7/18
>> and 19. I could see port channel is up and it shows Gi7/18 & 19 as it members.
>> The ports are also up. But I am unable to have IP connectivity get established
>> from VMserver.
>>
>> I could get the IP connectivity established only when any of
>> the Interface Gi7/18 or 19 is made manually down. Could you please anyone help
>> me to resolve this. Is this anything related to STP. Please find my
>> configuration below.
>>
>> interface Port-channel1
>> switchport
>> switchport trunk
>> encapsulation dot1q
>> switchport mode trunk
>> end
>> !
>> interface range
>> GigabitEthernet7/18 - 19
>> switchport
>> switchport trunk encapsulation dot1q
>> switchport mode trunk
>> channel-group 1 mode on
>> end
>>
>> ACC2#sh int po1
>> Port-channel1 is up, line protocol is up (connected)
>> Hardware is
>> EtherChannel, address is f866.f279.25c5 (bia f866.f279.25c5)
>> MTU 1500 bytes,
>> BW 2000000 Kbit, DLY 10 usec,
>> reliability 255/255, txload 1/255, rxload
>> 1/255
>> Encapsulation ARPA, loopback not set
>> Keepalive set (10 sec)
>>
>> Full-duplex, 1000Mb/s, media type is unknown
>> input flow-control is off,
>> output flow-control is off
>> Members in this channel: Gi7/18 Gi7/19
>> ARP
>> type: ARPA, ARP Timeout 04:00:00
>> Last input never, output never, output hang
>> never
>> Last clearing of "show interface" counters 2d01h
>> Input queue:
>> 0/2000/0/0 (size/max/drops/flushes); Total output drops: 5430
>> Queueing
>> strategy: fifo
>> Output queue: 0/40 (size/max)
>> 5 minute input rate 0
>> bits/sec, 0 packets/sec
>> 5 minute output rate 255000 bits/sec, 58 packets/sec
>> 351472 packets input, 124875728 bytes, 0 no buffer
>> Received 12996
>> broadcasts (2893 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
>>
>> 127583868 packets output, 83656911250 bytes, 0 underruns
>> 0 output errors,
>> 0 collisions, 9 interface resets
>> 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
>>
>> ACC2#sh int gi7/18
>> GigabitEthernet7/18 is up, line protocol is up (connected)
>> Hardware is C6k
>> 1000Mb 802.3, address is f866.f279.25c5 (bia f866.f279.25c5)
>> MTU 1500 bytes,
>> BW 1000000 Kbit, DLY 10 usec,
>> reliability 255/255, txload 1/255, rxload
>> 1/255
>> Encapsulation ARPA, loopback not set
>> Keepalive set (10 sec)
>>
>> Full-duplex, 1000Mb/s, media type is 10/100/1000BaseT
>> input flow-control is
>> off, output flow-control is off
>> Clock mode is auto
>> ARP type: ARPA, ARP
>> Timeout 04:00:00
>> Last input 2d04h, output 00:00:21, output hang never
>> Last
>> clearing of "show interface" counters 2d01h
>> 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 322000 bits/sec, 61 packets/sec
>> 14336 packets
>> input, 1212877 bytes, 0 no buffer
>> Received 8533 broadcasts (1352
>> 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
>> 101868539 packets output,
>> 67581777703 bytes, 0 underruns
>> 0 output errors, 0 collisions, 29
>> interface resets
>> 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
>>
>> ACC2#sh int gi7/19
>> GigabitEthernet7/19 is up, line
>> protocol is up (connected)
>> Hardware is C6k 1000Mb 802.3, address is
>> f866.f279.25c6 (bia f866.f279.25c6)
>> MTU 1500 bytes, BW 1000000 Kbit, DLY 10
>> usec,
>> reliability 255/255, txload 1/255, rxload 1/255
>> Encapsulation
>> ARPA, loopback not set
>> Keepalive set (10 sec)
>> Full-duplex, 1000Mb/s, media
>> type is 10/100/1000BaseT
>> input flow-control is off, output flow-control is
>> off
>> Clock mode is auto
>> ARP type: ARPA, ARP Timeout 04:00:00
>> Last input
>> 2d04h, output 00:00:34, output hang never
>> Last clearing of "show interface"
>> counters 2d01h
>> Input queue: 0/2000/0/0 (size/max/drops/flushes); Total
>> output drops: 3636
>> Queueing strategy: fifo
>> Output queue: 0/40 (size/max)
>>
>> 5 minute input rate 0 bits/sec, 0 packets/sec
>> 5 minute output rate 166000
>> bits/sec, 57 packets/sec
>> 351880 packets input, 124883923 bytes, 0 no
>> buffer
>> Received 10626 broadcasts (1851 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
>> 87399753 packets output, 54480233175 bytes, 0
>> underruns
>> 0 output errors, 0 collisions, 38 interface resets
>> 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
>>
>> ACC2# sh etherchannel summary | inc Po1
>> 1 Po1(SU) -
>> Gi7/18(P) Gi7/19(P)
>>
>> Thanks,
>> Vignesh
>>
>>
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Received on Fri Jan 13 2012 - 13:41:29 ART