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Hi all together!There is large network with about 40 L2 (access) and 5 L3(vlan termination) switches. What is, with your point of view, the right method of using alloved vlan feature - should I use it on one side of links, mostly in hub points of net...
Hi all together!In any configuration guide about Cisco switches in chapter about VTP mode following phrase presents "In VTP client mode, VLAN configurations are not saved in NVRAM."What does it mean?I've made some lab exersises and saw what after re...
Hi all together!Within migration project I need to use two subnet on same SWI(VLAN) interface. So I added secondary IP address. After that I prepeared to change address sheme on users computers in network. Than I'd changed address on same computers ...
Hi all together!Recently I had a big problem in large productive Campus LAN. This problem was concerned with Etherchannel misconfiguring. On two ports of C3750 stack were written commands "channel-group 1 mode on"(because it was cross stack EthCh - ...
Hi all together!I have abnormal stattistic of runts errors on ethernet of C3750 (both GE MM, FE UTP) in case I connected PIX firewall ports in trunk mode. LED on C3750 port blink yellow. All other errors counters in order. Total statistic is 1 runts ...
Hi ankurbhasin!I also used to think what it works in way you wrote above. But I say one more time:I took 2950T-24 switch. Deleted vlan.dat file. Rebooted switch. Turn switch in CLIENT mode. Connected switch to another switch in Server mode with TEST...
Hi Alok one more time!I've found document on CCO which explain how ETHChl unconsistent detection work. http://www.cisco.com/en/US/customer/tech/tk389/tk213/technologies_tech_note09186a008009448d.shtmlThere isn't allusion on importance of STP root pla...
Hi AlokLet me quote your post:"If the channel-group 1 mode on command is configured on the 3750, BPDUs will only be sent on fas1/0/1 of the 3750. On the 2950, fas0/1 will become root port, hence wont send any bpdus back towards the 3750 switch. Fas0/...
