Switching

Hi,I have a stack of Catalyst 3750. I want to add another Catalyst 3750 (Same IOS) to the stack. when I connect the switch to the stack, will this interrup the current users connected to the stack? Is there any steps I need to do before connecting ...

We are in the process of upgrading our 6509 switches from 12.2.18SXH3 to 12.2.33SXI1. The current image on the 6509E is System image file is "sup-bootdisk:s72033-ipservicesk9_wan-mz.122-33.SXH3.bin". We are looking to upgrade to 12.2(33)SXI1. I need ...

Hello i have cisco catalyst2960-24TC-L connect to old switch cajun p333t, and the cajun connect to DHCP . the problem never any computer take IP address from cisco , and when see the log on cisco switch appear SPANTREE blocking Fastethernet 0/24 that...

Hi If only Servers with 1Gig interfaces will be connected to the 4948 switch then is there any performance gain while using 4948-10GE over 4948? or there will be no benefit?Does 4948 gives wire speed for typical ethernet packet size or wire speed is ...

Hi allwhen using protocols such as eigrp and ospf on frame relay environments etc, do you have to use the neighbour command?, and do I just need to add all the neighbours that should be reached uder the router ospf command ? is this also the same for...

I have noticed a (possibly?) strange MTU setting on our Catalyst Express 520, all the other devices are using an MTU of 1500, but the CE520 gives this output :-Command was: show system mtuSystem MTU size is 1998 bytesSystem Jumbo MTU size is 1998 byt...

Hi, we have 8 CE500 in our company and most of them logged this same notification: "Detected a possible over-utilization of the switch link or bad frames generated by the connected device".Can anyone please tell me what's the possible cause of this p...

2960G's do not have the "remote span" command, do I need to execute this for RSPAN to work across several switches??I'm running 12.2.25R-SEE6...

this is a bit of a double post so I apologize, but I need some helpthe basics: 2 ASAs, 1 is between our office and the internet, the other is in our office and currently between the office network and another subnet I am using for testing1st ASA (ins...

Hello Guysmy network is illustrated in the figure bellow. i need to connect two ISP's to cisco "1841 router". one comes form serial cable and the other comes from Ethernet cable and make redundancy between them. if ISP 1 goes down then automatically ...

Hi all,Is it possible to use two SUP720VSS modules in the same chassis, when VSS feature is disabled on the chassis ? I couldnt come across a clear statement about this in VSS Q&A ? It says "only one supervisor per chassis is supported when VSS is e...