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We currently have 1 6509 and 3 4507's setup as layer 3 switches with trunks between them. I am working to create layer 3 connections between them to cut down on broadcast traffic. I have configured new management vlans on each one because the managem...
This is appearing all over my network and I cannot fingure why. There are PC's plugged into the ports that are giving these events. When this first started happening my whole network was shutting down so I have went through the last two days adding "...
I am still new to QoS and my role as Network Admin. We have 4 cores, 16 distribution, and 200+ access layer switches. I have been reading through all the QoS books and looking to configure advanced QoS on my switches. The guy I replaced came by today...
I have recently replaced some Catalyst 3550's with Catalyst 2960s PoE 48 port switches. Since the replacement I have had some issues with phones that will not have a dial tone. They are powered and the network config shows the correct configuration. ...
I've been conducting research on configuring 3 distribution switches in my network which are Cisco Catalyst 4507's to communicate with our core over layer 3. Our core switch which is already configured at Layer 3 for intervlan routing is a Cisco Cata...
Basically yes minus the span tree priority 0. We have one switch set for all vlans as root. Which is in my plans to fix. Ive only been on this network for a year and have a lot of work left to get it where it needs to be.Sent from Cisco Technical Sup...
No it wasn't the case when I did the test this is what I did:1. I enabled Vlan 4012. I tried to ping 10.254.17.1 which was unsuccessful.3. I set int vlan 1 to shutdown and no ip address4. I changed default gateway from 10.139.1.1 to 10.254.17.15. I t...
Still unable to get it working even with int vlan 1 disabled. I was checking the trunk ports and ran into something interesting maybe you all might know something about. RCD-MDF-4507#sh int trunk | in Port |Gi1/6Port Mode Encapsula...
I would check the config and see if you have an old TFTP server configured within. I am not familar with the ASR 1001 but I have ran into this issue with other equipment where someone prior programmed the ip to the tftp server into the switch.
