Switching

If I have Spanning Tree enabled and redundant links between switches will sho cdp nei det show all the connected links (even those that are not passing traffic because spanning tree has disabled them)?

Hi Guys,I am trying to figure out why we have Mac flapping on our network. Core B is reporting that that two hosts are flapping between the port for our wireless controller Gi1/1 and the etherchannel for the Server Switch. Both hosts that it is repor...

Hi i have a weird problem at one of my customers. It`s weird but trust me on this. ip nat inside source static tcp 192.168.1.4 25 x.x.x.x 25 extendableip nat inside source static tcp 192.168.1.250 80 x.x.x.x 80 extendableip nat inside source static t...

After replacing a Cisco CSS/SSL Accelorator and PIX firewall with an ACE 4710 to do load balancing and SSL encryption behind an ASA firewall we started seeing mangled HTTP requests in the Apache access logs for the servers in the server farm. Here is...

I need some help.  I'm trying to dial a Cisco 1841 BRI from my Cisco 2811 PRI.  I'm getting a few errors but not sure what else to do to correct the issue.  Config & Logs below from 1841:interface BRI0/0/0no ip addressencapsulation pppdialer pool-mem...

                   Dear collegues, someone has already face some issue like that which we see repating hops in the traceroute ? Could explain why this happens ? thanks friends!  1    16 ms    <1 ms    <1 ms  10.17.38.1  2    <1 ms    <1 ms    <1 ms  ...

Hi,Is there a quick way I can find the latest Safe Harbour IOS ?I.e.For a cisco 6500 with 720-sup(3b) running ip advance services. I presume 122-18.SXF17b is safe harbourAny help appreciated.thank youMatt

Hey Guys, I hope someone with better spanning tree knowledge can help me out here. I will show you the picture of the network first and this medium size network is mostly in VLAN 1.The first thing that I was triggered to is there is excessive unicast...

Hi,                   Can any one please help me to clear my confustion on MLS. As far us I can understand MLS can forward based on L3/4 information. Two types are are Route cache and CEF based. Nowdays , MLS uses CEF based architecture- Using FIB an...

                   Hi community,we have an issue with some NIC-cards connecting to a new standard switch device.Switch device is: WS-C4506-E sw. 12.2.53.SG1Modules:1     6  Sup 6L-E 10GE (X2), 1000BaseX (SFP)    WS-X45-SUP6L-E2    48  10/100/1000Base...

Hi all :I have configured the EtherChannel in a network. This is a Dynamic Network by using switches. The problem now I have is if between two switches with Dynamic Routing and there is EtherChannel for two ports (just a minimum 2 lines port-channel)...