Switching

I need some help with setting up NAT on my cisco router. I know how to add port forwarding, eg. ip nat inside source etc... . My question is how do I remove this line or how do I change this line.ThanksJeremy

When traffic gets process switched on a 6500 for whatever reason instead of CEF, what would show up in the source/dest MAC address fields? On my 6500, I have a sniffer set up to sniff 15/1 and can see communication between two hosts on different vlan...

When we give alternative ways of authentication (local & radius), cisco routers bypass the first method of local & go for radius if the user provided username is not in local database.(aaa authentication login default local group radius)But if first ...

I am looking into a switch that is capable of SPANing two ports into one for ATM transactions.There will be Video on one port, and the ATM transaction on the other port.Thsi will be streamed together so that the ATM transaction data is on the picture...

is there a way to be notified when a switch goes down?The only way i can think of would be to use APC powershute.

Hi All, Could anyone be kind to help with the first six subnets of the following address 172.23.0.0/27 WITHOUT inclusion of subnet zero and please explain to help my understanding.RegardsNewnetman

I have a 3548 that keeps rebooting. Text of the reboot is below:C3500XL Boot Loader (C3500-HBOOT-M) Version 12.0(5.2)XU, MAINTENANCE INTERIM SOFTWARECompiled Mon 17-Jul-00 18:42 by ayounes starting...Base ethernet MAC Address: 00:04:c1:a9:88:c0Xmode...

Are there any versions of code that support the match protocol command within a Class-map on a 3750?

Can somebody elaborate on the range of cpu clock frequencies of PowerPC405 on the latest catalysts 3750G/3750E?IBM specs it up to 600MHz. Is it in this range for the latests revisions of the core or is it lower?Product data sheet lists the memory siz...

Our VOIP quality of service is very poor, so I contacted our VOIP provider and they said one solution could be to set up port forwarding on the ip addresses assigned to the phones.With our configuration, I'm not sure how to accomplish this. The phon...

Hi gurus,What I really want is a definitive answer as to precisely what "port security" does. I've read and re-read config guides and any doco I can find on port security but still cannot answer these questions.I have it configured and working in ou...

I have two multilink interfaces connected. Can we somehow improve qos between them. Central01#sh queueing int multilink 1Interface Multilink1 queueing strategy: fair Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 3 Queueing st...

Dear all:Good evening Iam currently designing a telecom network(SS7 & NGN) monitoring software application based on cisco switching hardware - catalyst 3750,2960 & 2950 switches connected to a metro ethernet , I need desgn help , any documents , issu...

What should the native vlan of a trunk port ideally be set to? I know that native vlan is used when packets coming in aren't tagged and there has to be some place to put those packets in. However, with trunk links, how would the other side ever send ...