According to 4900M's datasheet, it supports 802.1s MSTP. But as far as I know, some catOS only support its own MSTP, not the standard IEEE 802.1s. Could you please advise if this new module (4900M) support it? Since we need 10G connection and 4900M s...
Hi, allI tried to connect cisco 2950 and 4006 with other vender's device, say hp procure switch. but MST seems not compatible to each other. 2950 works fine with 4006, but treated hp's box as rstp neighbor.i did google this forum and found some conve...
hi,i configured mst among 2 cisco2950 and 1 cisco4006. i believed i typed in all required setting on them, but the mst seems works only on 2 2950, not 4006.config on all 3 switch:4006:#MST (IEEE 802.1s)set spantree priority 24576 mst 3set spantree pr...
A weird behavior observed in 6500 with SLB blade. the topology is as below:client--HA---6500 with SLB----server farmThe first Syn packet reached the 6500 with client MAC address as source MAC and can be forwarded to the server correctly. But due to H...
Francois,12.2(18)SXD7b is the latest one i can find so far.i will let you know as soon as i got the chance to test the latest image you mentioned. thanks anyway.James
Francois,I had c2950 but can't find 12.2 for that platform.below is the output of the command "sh span summary"========================sw6509-bb2#sh spanning-tree summarySwitch is in mst modeRoot bridge for: MST03, MST05EtherChannel misconfig guard i...
Francois,Finally I got the box running 12.2. pls refer to the below info for details.===========================Cisco Internetwork Operating System SoftwareIOS (tm) s72033_rp Software (s72033_rp-PSV-M), Version 12.2(18)SXD7b, RELEASE SOFTWARE (fc1)Te...
thanks again, Francois.one more question is since cisco claimed 802.1s is supported long time ago, if we wanna purchase some box, how can i tell if pre-standard or real -standard 802.1s is supported? Because we need them to talk with other vendor's b...
Francois,thanks for your information.since i don't have ver 12.2, I just tried to compare the "config digest" between 2 boxes.even remove all vlan from instance and let all VID map to CIST, cisco's config digest does not match IEEE's standard (refer ...
