Hi every one. i am working on l3 ether-channels my topology is as under... as mentioned in above pictures... when is run command show etherchannel summary all the 3 switches show me RU ( R l3 and u In use) they are now showing me down then ...
We are encountering very strange issue in our campus network. For example, the host is connected to Switch A - Port 20, everything is working fine. When we move the host to any other switch/port, the host doesn't get the IP address. We are running La...
I have a 3560 8 port switch that locked up after a power outage. It is non-responsive and all 5 lights on the front are amber (the SYST is more orange). I see absolutely no response from the switch when I cycle the power. When power is applied the li...
Virtual interface in WS-C3850-12S is often freezes. And there are no log messages about it. Traffic is always minimum so I don't see any obvious reasons for it. The network which is concerns to this interface is not avaliable at that moment. I do "sh...
We have a client who recently updated an accounting application, after the update they have perceived slowness in the application, therefore the provider recommended that they apply QoS for this service. I would like to know how this configuration c...
We are working on changing IP Address from 192.168.x.x to a 10.40.x.x and we have give all of the new subnet to AT&T but like to know what changes would we have to make on are Switches and ASA to make this go easy with out bring down the network
Hi we just move to AT&T AVPN and also change are IP Address from 192.168.7.1 to 10.40.1.10 for for 3 of are offices. but since doing one of are office arenot able to the internet are any of are network drive. but i can ping and log in the the switch ...
Dear allI am facing this problem for the first time and the internet does not provide too much help about this one:Here is a 6509 with Sup720-3BXL/MSFC3. It begins to load its image but then sits in an endless loop of...Waiting (slot 5) for superviso...
i had connected 2 managed and 2 unamaged switches of cisco in my network. SG300 are managed and SG100 & SG92 are unmanaged. i had connect the 2 managed switch and unmanaged switch connect to managed switch . SG 92 switch is not provide ip to end ...
Hi I'm trying to setup my first home lab but I'm having an issue with telnet from my home network. I have successful connected an router 2811, switch 3560v2 and an pc1. 2811 gets internet access form my home router (netgear) and switch and pc1 gets a...
I have a cisco 886 and I am trying to configure bridge groups on interface. Anyone knows why I get the following? Router(config-if)#bridge-group 1FastEthernet0 does not support bridging Does it have to be Layer 3 interface to put it under Bridge ...
Hi,anyone know if "vpc-orphan-port suspend" works if i put on N2k interface. not the fex link.example i have fex 101and i put on eth 101/1/10will it suspend the port on N2K connected to secondary N5K when peer link is down?regards
Hi Guys, We have a Cisco WS-C4500X-16 switch with a 2 Supervisors, one of the active supervisor has failed over and there are no relevant logs indicating why it failover to the standby. I have capture the following logs below. Currently, the standb...
Hi All, I am trying to establish VRRP group on vlan 244. However it seems in both router it stays as ACTIVE. The topology of the network as shown below Router1 Router2 | ...
I am tasked to ensure that there is no pause frames on interfaces on IR829 router. I have come across the article on this 802.3x link level flow control. I am not able to find any CLI commands to disable flow control on the switch ports. Any suppor...
