Switching

I'm currently studying for my BCMSN, I keep hearing a lot of talk about Supervisor engines. As I work for a small-medium sized company ~100 employees, I don't have much exposure to higher end switches using supervisor. The best switch we have is a Ca...

Is it possible to have an interface that can do GRE for a point to point IP network without having to know all the IP addressing?I want to be able to take whatever IP address comes in on a specific GIGE interface, and ship it across the GRE tunnel to...

Hello,I installed the Cisco Configuration Professional 2.0 but when I try to get connected and discover the device (cisco 877), I get the message: "No valid transport configuration can be used to connect to the device."I went through the below config...

I have a switch that has a lot of blank interface vlans that I want to clean up.There are a lot of them (few hundred) with the configinterface VLANxxx  no ip addressis there an easy way to get rid of several at one time?-J

Ive got an odd issue with EIGRP. I've got two sites with 3750's configured as distribution switched, each site also has a 3845 with a DS3 connecting them.X.X.10.0/24 is configured on the site B distribution switch and show up correctly in the routing...

HI,I am trying to configure our main Router 7204 (10.10.1.1) to pull 'Date and Time" from one of our servers on the network configured as an NTP (10.10.1.40).Then I want to configured all other routers and switches to pull NTP data from our main rout...

We currently have 4 sets of 2 3750 switches stacked together.  We have a 9th switch as a spare.  They are all running the same IOS image.  If one of the switches was to have a failure and we needed to replace it with the spare, how would the configur...

Simple question about NBAR support Skype, which I have read has been in IOS for a while now. I don't seem to have it, but think I should.'match protocol skype' doesn't seems to work - i.e. 'skype' is not one of the offered protocols. Also, if I look ...

HelloI have a router connected to my cisco ASA for which there is a site to site tunnel established, Can anyone tell me what I would do on the router to nat all addresses coming from the router to the ASA from a single address? like PAT but through t...

Hi,We are having issues with throughput between two hosts over a 1GB link, I have gone through the normal process of the checking the circuit with the carrier. errors on the port speed/duplex mis match, tcp window size etc.I am exploring the possibil...

I am setting up a CAN with 6 buildings serving as student dorms and a 7th building as the core with the ISP dmarc. Each dorm building will have 2 access layer switches and then 2 core switches with fiber to the core building. I have two basic desig...

I have 14 buildings in my Campus Area Network.  The 13 buildings have 2 fiber pair running to the core (14th building).  I am using stacked 3750 switches in each building and want to know how I can create routing redundancy between each spoke and the...

I'm trying to configure authorization for a Nexus5020 and I cant find what I'm supposed to configure in ACS...If I wanted to do Radius, it would be easy, simply provide as a Cisco-av pair " shell:roles=roleA ". The documentation does not say anything...