[c-nsp] Cisco 6500/SUP720-3B EtherChannel Sample ?

Sun Sep 4 11:54:35 EDT 2011

Hi Arie,

ok, so for adding I copy the channel config to the interface, set channel
group 123 and then remove the shutdown ?

regards
Rolf

> If a member port's config is not synced it is unbundled from the bundle,
> and may be put in errdisable state.
>
> Arie
>
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of "Rolf Hanßen"
> Sent: Sunday, September 04, 2011 17:19
> To: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] Cisco 6500/SUP720-3B EtherChannel Sample ?
>
> Hi,
>
> I just thought about how to add an interface to a running channel and I am
> wondering about the config after adding a port.
> If you have an existing channel and use "channel-group ..." on a clean
> interface to add it the config of the physical interface is not extendet
> with the config of the channel (for example the "switchport trunk allowed
> vlan ..." line).
> But If you change the config of the channel the config of the member ports
> is updated automatically.
>
> What happens if a have 2 ports in the channel with different allowed vlans
> ?
> Is the physical interface config ignored (and the channel interface vlans
> are valid on all members) or does this really work and a vlan only
> configured on one port of the channel is handled like a vlan on a
> non-channel port ?
>
> kind regards
> Rolf
>
>> add command 'channel-group 5 mode on' to interface. This creates
>> port-channel interface
>> configuration below from one 7609 SUP720
>>
>> interface Port-channel5
>>   description xxx link
>>   switchport
>>   switchport trunk encapsulation dot1q
>>   switchport trunk allowed vlan
>> 1-253,255-283,285-288,291-306,308-337,339-355
>>   switchport trunk allowed vlan add
>> 357-372,375,376,380-382,384-388,390-531
>>   switchport trunk allowed vlan add
>> 534-603,607-610,612-691,693-703,705-899
>>   switchport trunk allowed vlan add 901-973,975-1156,1158-1207,1209-1252
>>   switchport trunk allowed vlan add
>> 1254-1268,1270,1271,1274-1276,1278-1296
>>   switchport trunk allowed vlan add
>> 1298-1356,1358-1383,1385-1422,1424-1513
>>   switchport trunk allowed vlan add
>> 1515-1524,1526-1604,1606,1608-1628,1630
>>   switchport trunk allowed vlan add
>> 1632-1968,1971-1979,1981-2099,2101-2204
>>   switchport trunk allowed vlan add
>> 2206-2899,2901-3472,3474,3476-3478,3480-4094
>>   switchport mode trunk
>>   switchport nonegotiate
>>   mtu 2200
>>   load-interval 30
>>   mls qos trust cos
>>
>> interface TenGigabitEthernet7/1
>>   description xxx portchannel 5
>>   switchport
>>   switchport trunk encapsulation dot1q
>>   switchport trunk allowed vlan
>> 1-253,255-283,285-288,291-306,308-337,339-355
>>   switchport trunk allowed vlan add
>> 357-372,375,376,380-382,384-388,390-531
>>   switchport trunk allowed vlan add
>> 534-603,607-610,612-691,693-703,705-899
>>   switchport trunk allowed vlan add 901-973,975-1156,1158-1207,1209-1252
>>   switchport trunk allowed vlan add
>> 1254-1268,1270,1271,1274-1276,1278-1296
>>   switchport trunk allowed vlan add
>> 1298-1356,1358-1383,1385-1422,1424-1513
>>   switchport trunk allowed vlan add
>> 1515-1524,1526-1604,1606,1608-1628,1630
>>   switchport trunk allowed vlan add
>> 1632-1968,1971-1979,1981-2099,2101-2204
>>   switchport trunk allowed vlan add
>> 2206-2899,2901-3472,3474,3476-3478,3480-4094
>>   switchport mode trunk
>>   switchport nonegotiate
>>   mtu 2200
>>   load-interval 30
>>   mls qos trust cos
>>   channel-group 5 mode on
>>
>>
>> interface TenGigabitEthernet7/3
>>   description xxx portchannel 5
>>   switchport
>>   switchport trunk encapsulation dot1q
>>   switchport trunk allowed vlan
>> 1-253,255-283,285-288,291-306,308-337,339-355
>>   switchport trunk allowed vlan add
>> 357-372,375,376,380-382,384-388,390-531
>>   switchport trunk allowed vlan add
>> 534-603,607-610,612-691,693-703,705-899
>>   switchport trunk allowed vlan add 901-973,975-1156,1158-1207,1209-1252
>>   switchport trunk allowed vlan add
>> 1254-1268,1270,1271,1274-1276,1278-1296
>>   switchport trunk allowed vlan add
>> 1298-1356,1358-1383,1385-1422,1424-1513
>>   switchport trunk allowed vlan add
>> 1515-1524,1526-1604,1606,1608-1628,1630
>>   switchport trunk allowed vlan add
>> 1632-1968,1971-1979,1981-2099,2101-2204
>>   switchport trunk allowed vlan add
>> 2206-2899,2901-3472,3474,3476-3478,3480-4094
>>   switchport mode trunk
>>   switchport nonegotiate
>>   mtu 2200
>>   load-interval 30
>>   mls qos trust cos
>>   channel-group 5 mode on
>>
>>
>>
>> site#sh etherchannel 5 detail
>> Group state = L2
>> Ports: 2   Maxports = 8
>> Port-channels: 1 Max Port-channels = 1
>> Protocol:    -
>> Minimum Links: 0
>>                  Ports in the group:
>>                  -------------------
>> Port: Te7/1
>> ------------
>>
>> Port state    = Up Mstr In-Bndl
>> Channel group = 5           Mode = On               Gcchange = -
>> Port-channel  = Po5         GC   =   -              Pseudo port-channel
>> = Po5
>> Port index    = 0           Load = 0x55             Protocol =    -
>> Mode = LACP
>>
>> Age of the port in the current state: 160d:04h:22m:01s
>>
>> Port: Te7/3
>> ------------
>>
>> Port state    = Up Mstr In-Bndl
>> Channel group = 5           Mode = On               Gcchange = -
>> Port-channel  = Po5         GC   =   -              Pseudo port-channel
>> = Po5
>> Port index    = 1           Load = 0xAA             Protocol =    -
>> Mode = LACP
>>
>> Age of the port in the current state: 117d:23h:20m:43s
>>
>>                  Port-channels in the group:
>>                  ----------------------
>>
>> Port-channel: Po5
>> ------------
>>
>> Age of the Port-channel   = 167d:04h:04m:53s
>> Logical slot/port   = 14/5          Number of ports = 2
>> GC                  = 0x00000000      HotStandBy port = null
>> Port state          = Port-channel Ag-Inuse
>> Protocol            =    -
>> Fast-switchover     = disabled
>> Direct Load Swap    = disabled
>>
>> Ports in the Port-channel:
>>
>> Index   Load    Port      EC state        No of bits
>> ------+------+--------+------------------+-----------
>>    0     55     Te7/1      On                 4
>>    1     AA     Te7/3      On                 4
>>
>> Time since last port bundled:    117d:23h:20m:48s    Te7/3
>> Time since last port Un-bundled: 120d:20h:49m:00s    Te7/3
>>
>> Last applied Hash Distribution Algorithm: Fixed
>> Channel-group Iedge Counts:
>> --------------------------:
>> Access ref count       : 0
>> Iedge session count    : 0
>>
>> Den 8/28/2011 7:29 AM, skrev Olivier CALVANO:
>>> Hi
>>>
>>> I request a small help:
>>>
>>> We have two cisco 6500 with SUP720-3B and 4 port 10G card.
>>>
>>> First C6500 are not on the same site of the second and we have two
>>> fiber
>>> for the interconnect.
>>>
>>> Actually, only one fiber is used, we want connect the second for create
>>> a
>>> etherchannle (2x10GB) and for secure (don't lost the connection if one
>>> of
>>> the fiber
>>> are cut).
>>>
>>> I am search a very basic config sample for this, the cisco are used
>>> only
>>> in
>>> switch with
>>> vlan.
>>>
>>> Thanks for your help
>>> Olivier
>>> _______________________________________________
>>> cisco-nsp mailing list  cisco-nsp at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-nsp
>>> archive at http://puck.nether.net/pipermail/cisco-nsp/
>>
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>
>
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