Other Network Architecture Subjects

hi, there is option to specify default gateway on switch. what is the purpose of it?Regardsskrao

Hi, could any one tell me what does the following means? 1-spanning-tree mode pvst. 2-spanning-tree loopguard default. 3-no spanning-tree optimize bpdu transmission. 4-spanning-tree extend system-id.the above is written when I issue (sh run) on the S...

One user make network loop which connect the same hub with same cable. So there is many traffic and it make 4510R cpu utilization reach 90%-100%. There is about 20 trunks. After show interface, output rate of every trunk is about 500Mb/s.I think (500...

Pls let me know the Diff. B/W Cat IOS $ Integrated IOS.and Is there any reason why they named as catalyst switch.Thx in advance for a reply

Hi All, I've decided to go through CCIE certification, but I would like to know the following:- 1- Should I have to be CCNP/CCIP/CCDP or CCSP certified. 2- Could u show me helpfull links that could help. 3- What is the latest version (books) numbers ...

If I have 2 routers connected to my core and im running eigrp and the 2 other routers are advertising the same network, both the same speed links and delays etc, would they load balance or would eigrp pick on and use the other as backup, and if so Ho...

hi!our sites use all 3COM backbone and access switch.they use about 80 Macintosh pc.but , if use cisco 2950 switch instead of 3com switch , mac pc do not see another server ( another vlan)routing is good , but i think Layer 2 ' issue.thanks

I would like to creat a virtual trunk between two 2950, both are far from each other i mean many switches install between them, how can i creat a tunnel between or Virtual trunk port.

C3550-12G#wr mBuilding configuration...Error writing new config file "flash:/config.text.new"Error writing new config file "flash:/private-config.text.new"[OK]

I have a cisco 2950 switch with 2 vlan's, i like to make one port of each vlan mirrored for other all vlan ports and plug in them a IDS software to know what doing in my network.How i do it ??Tanks.

IS it possible to pin point further using these SHOW TECH and LOGs other than say this could be SP, RP or ARM fault in the C8540MSR switch.

Hi, looking for some info relating to a problem I have on some 4000/4500 series switches running under several different SUP modules. We are connecting around 160 "Trunked" IP phones to each switch, after a period of time the BPDU utilization reache...