[c-nsp] Portchannel - Etherchannel

[David Prall]

Sounds like the configuration on the 3550 needs to be changed.

http://www.cisco.com/en/US/tech/tk389/tk213/technologies_tech_note09186a0080
094714.shtml#cat2950_3550

David

--
David C Prall dcp at dcptech.com http://dcp.dcptech.com
 

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of
> Alexandra Alvarado
> Sent: Monday, May 16, 2005 8:10 PM
> To: cisco-nsp at puck.nether.net; 'Alexandra Alvarado'
> Subject: [c-nsp] Portchannel - Etherchannel
>
> Hello,
>
> 
>
> I have installed Etherchannel in two ports of a catalyst
> 3550; these ports
> have connected two Fast Ethernets that belong to a router
> 7513 configured
> Portchannel. It worked ok, but the problem is that the traffic is not
> correctly balanced between the fastethernets.
>
> 
>
>   Interface              IHQ   IQD  OHQ   OQD  RXBS RXPS 
> TXBS TXPS TRTL
>
> * FastEthernet9/0/0        0     0    0    32 50087000  30371 49200000
> 15626 0
>
> * FastEthernet9/1/0        0     0    0     3 645000  665
> 52214000  14674
> 0
>
> 
>
> 
>
> How can I do to balance in a better way these interfaces? 
>
> 
>
> In a cisco switch document, I saw the next command:
>
> port-channel load-balance {src-mac | dst-mac | src-dst-mac |
> src-ip | dst-ip
> | src-dst-ip | src-port | dst-port | src-dst-port}
>
> 
>
> Do I have to configure something similar in the router?
>
> 
>
> 
>
> Thanks
>
> 
>
> Alexandra Alvarado
>
> 
>
> 
>
> PD: Configuration
>
> 
>
> SWITCH CONFIG
>
> 
>
> interface FastEthernet0/17
>
>  description FE9/1/0_Router_7513
>
>  switchport access vlan 2
>
>  switchport mode access
>
>  switchport nonegotiate
>
>  ip access-group 135 in
>
>  duplex full
>
>  speed 100
>
>  no cdp enable
>
>  channel-group 1 mode on
>
> end
>
> 
>
> interface FastEthernet0/22
>
>  description FE9/0/0_Router_7513
>
>  switchport access vlan 2
>
>  switchport mode access
>
>  switchport nonegotiate
>
>  ip access-group 135 in
>
>  duplex full
>
>  speed 100
>
>  no cdp enable
>
>  channel-group 1 mode on
>
> end
>
> 
>
> ROUTER CONFIG
>
> 
>
> interface Port-channel1
>
>  description Telconet GYE LAN
>
>  ip address xxx.xxx.xxx.xxx 255.255.255.248
>
>  no ip redirects
>
>  no ip unreachables
>
>  no ip proxy-arp
>
>  full-duplex
>
>  no cdp enable
>
>  no clns route-cache
>
>  hold-queue 150 in
>
> end
>
> 
>
> interface FastEthernet9/0/0
>
>  description Telconet GYE LAN
>
>  no ip address
>
>  ip access-group 120 in
>
>  ip access-group 120 out
>
>  no ip redirects
>
>  no ip unreachables
>
>  no ip proxy-arp
>
>  rate-limit input access-group 102 256000 8000 8000
> conform-action transmit
> exceed-action drop
>
>  full-duplex
>
>  channel-group 1
>
>  no cdp enable
>
>  no clns route-cache
>
> end
>
> 
>
> interface FastEthernet9/1/0
>
>  description Telconet GYE LAN
>
>  no ip address
>
>  no ip redirects
>
>  no ip unreachables
>
>  no ip proxy-arp
>
>  rate-limit input access-group 102 256000 8000 8000
> conform-action transmit
> exceed-action drop
>
>  full-duplex
>
>  channel-group 1
>
>  no cdp enable
>
>  no clns route-cache
>
> end
>
> 
>
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