From: Z Linux (z.linux@hotmail.com)
Date: Sat Mar 29 2008 - 18:49:44 ART
<<<<< Based on the question ; is this ANSWER Correct...... >>>>>
<Q> Customer have made some complaints of their systems running slow at
timesbetween SW1 and SW2. To improve performance you decided to provide
multiple200M ports from the existing connections between all 4switches,
andbalancethe to traffic based on source/destination MAC address where
possible, where thecommands is not available choose a method of balancing
where the source anddestinationIP address is also enable for routed IP
Traffic.
sw1=============SW3 ( ports 19/20 )sw1=============SW4 ( ports 21/22 )
sw2=============SW3 ( ports 21/22 )sw2=============SW4 ( ports 19/20 )
sw3=============SW1 ( ports 19/20 )sw3=============SW2 ( ports 21/22 )
sw4=============SW1 ( ports 21/22 )sw4=============SW2 ( ports 19/20 )
*************************************************
&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
******************************************************
SW1 ( 3550 )port-channel load-balance-src-mac
interface range fa0/19 -20switchport mode dynamic desirablechannel-group 13
mode desirable
interface range fa0/21 -22switchport mode dynamic desirablechannel-group 14
mode desirable
SW2 ( 3560 )port-channel load-balance-src-dst-mac
interface range fa0/19 -20switchport mode dynamic desirablechannel-group 24
mode desirable
interface range fa0/21 -22switchport mode dynamic desirablechannel-group 23
mode desirable
SW3 (3550 )port-channel load-balance-src-mac
interface range fa0/19 -20switchport mode dynamic desirablechannel-group 31
mode desirable
interface range fa0/21 -22switchport mode dynamic desirablechannel-group 32
mode desirable
SW4 (3560 )port-channel load-balance-src-dst-mac
interface range fa0/19 -20switchport mode dynamic desirablechannel-group 42
mode desirable
interface range fa0/21 -22switchport mode dynamic desirablechannel-group 41
mode desirable
This archive was generated by hypermail 2.1.4 : Tue Apr 01 2008 - 07:53:54 ART