Switching

Dear forum members, I have a question to ask you before I move on.While I was building a switch config, I had a pretty similar config from another switch, with crypto pki self signed certificate generated.When I changed, the VLANs IPs and some other ...

Hi I just power on 2951 Router and erase default configuration and reload after that router show username I write username Cisco password Cisco router show access deny.I did password break from rommon mode write reset command and show up characters ...

Hi,I have a C3524-XL Switch which I'm trying to configure.Problem is that when i plug clients into the network ports nothing happens, so i try "no shutdown", the port goes up, but then immediatly down again.Anyone know what the problem may be? The sw...

Hiwonder if anyone can assist me.I have a Cisco 4500 unit running IOS cat4500-entservicesk9-mz.122-54.SG.bin.Recently the box has stopped showing any cdp neighbours. All i get is this:CH-4507-01#sh cdp neiCapability Codes: R - Router, T - Trans Bridg...

Hello All Friends,I am using Cisco 877 for Access internet by ADSL Line,Now everything is going fine, we don't have Static IP at the moment that's why I'm going to change my ISP, I have another Internet, I have Plugged that modem into Cisco 877 throu...

Hi,I am trying to use class-map, policy-map and service-policy on a cisco 1841 to do a test to ensure that traffic between 192.168.5.x and 192.168.6.x network is at only 10Kbps. As i want to achieve traffic restriction for certain protocols eventuall...

Hey all,I cannot seem to get my config quite right.  I want to open my NAT but I can only seem to get it to moderate.  I think it has something to do with my ACL because I am pretty sure that I did all the port forwarding correctly.  It must be a sma...

Hello Everyone,I am a newbie and need some advice for set of a network.I have to setup a new network, I have a router and switch 2960G and I have a range of Public IP address which I need to use efficiently.I need NAT for internal hosts and public IP...

Hi Guys,please i need your assistance and knowledge about how to use HSRP passing through a Metro ethernet ring.We have two sites connected with Metro ethernet and some vlans extended between that sites.SiteA have the 3750X Stack as a Core and HSRP p...

Hi experts,After two days straight lab I think I have figured out how DHCP snooping works. I'm about to implement it at the customer networks but before that I need advice from you guys:1. How much impact it will have on the switch CPU and RAM? How m...