Switching

Hi. I have a big network where i see unicast flooding traffic (uft) from other vlans inject in a different vlan (example: uft injection from vlan 1 to vlan 230). I read the document "Unicast Flooding in Switched Campus Networks" but not apply. Any id...

Dear NetPro team,We are trying to connect one of our access switch which are running on CATOS with distribution switch which are running on IOS but couldn't work out. The attached are the configuration from our distribution switch dont know much abou...

Hi,I have a Catalyst 2924, with a 2914 expansion module (4-port).How do I configure these 4-ports to obtain DHCP addresses from a '2wire 2701HGV-W' 4-port router?Thank you in advance.Craig.

When configuring the IOS SLB sticky feature in the virtual server is the duration parameter that gets defined in seconds the value that the client connection timeout after being idle for x seconds that get defined in the duration parameter? Or is thi...

A client complained that when their hub router died, all the spokes in their DMVPN hub and spoke topology all lost their tunnels.The spokes are supposed to be leveraging NHRP to build a database of other spokes' public interface addresses so that the...

HiI have a network which is not very complicated. As in the attached diagram, I have 2 ISPs coming into my network terminated on 2 Adtran routers. There is no load balancing configured due to hardware limitations. There are few VLANs configured on Ad...

Hello.I have this topology: Router 2801 > ASA 5510 > Switch 3560.I was install CNA on server connected to 3560, crate Community and see all device connected to 3560, but cant see ASA and Router.What i have to do on ASA to join it to Community?Regards...

Hi,I have a strange problem with my 2 Cisco 7609. The diagram is as follow:C4006(VLAN 300: 10.10.100.245/22) <------trunking---> C7609-1(VLAN 300: 10.10.103.213/22) <--------trunking--------> C7609-2(VLAN 300: 10.10.103.214/22)VLAN 300 is used for ma...

I'm thinking of deploying VSS in an environment with 200+ servers and 5 IDFs. I'd like to get some feedback.Can anyone comment on a deployment? How complex is it? Any bugs found?Is it ready for prime time?

I don't know why last night I turn on my pc and can not connect to the Internet. When I ipconfig/all it is showing my ISP Connection-specific DNS Suffix, and DNS; I tried to ping, but it is not. I have another machine it is showing 169.x.x.x. I tried...

We are using non-DHCP in our network environment. I want to avoid ARP spoofing on the switches. But I found at least three approaches related it,1. DAI+ARP ACL: ip arp inspection filter ACL vlan IDs2. IP-MAC binding: arp IP address H.H.H arpa3. IP-MA...

I have a couple of Meru Controllers. One for onsites and one for Off-sites. Both are plugged into the same 4507 switch into different gigE ports. The on-site controller continues to show input errors on the switch interface while the off-sites con...

It seems like I can prune a trunk with more than one command. I'm not certain which I should be using.Command #1:switchport trunk allowed vlan add 1,2,3, ...etc.Command #2:switchport trunk pruning vlan add 1,2,3, ...etc.Does the first simply specify...

All, I have this config I inherited: To me, this config looks out of wack. These ports are end user ports for some machines we have on the shop floor. Their are no phone attached to the ports configured as below. I do plan on removing the qos, an...