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Forum Posts
Hi there, Just looking at the port-channel config on our 3850 - example below... I'm just wondering why, on the interfaces that are members of the 1st port channel I see the allowed VLANS, but on the interfaces for the 2nd port channel I do not? Do ...
Hello everyone, I have recently updated the core switch in my network to stacked c3750g and c3750p and have them running as expected on a flat 192.168.5.0/24 range but I have finally come to terms that I have have just outgrown a flat /24 range. No...
Hello, I have a additional fan and power supply kit for our new 4500-X core switch. I wanted to change the fan's but I got en error message on the console line and the fan indicated the red light. The log sends following error Feb 23 09:47:02.416: ...
ON GBIC Cisco Catalyst 2960-24PC-L WS-C4503-E I need to connect a GLC-SX-MMD GBIC a Cisco Catalyst 2960-24PC-L with the switch WS-C4503-E. It's possible ?Note: These switches are not recognizing this GBIC!
Resolved! IGMP Querier with Bluecoat ProxySG
Hi allI ran into a problem with VIP for high availability on Blue Coat ProxySG. Both ProxySG send multicast packets to advise the other ProxySG that it is up and the priority is contained in the multicast packet, along with the IP address of the VIP ...
Hello everyone, I actually have two Cisco WS-C4503-E in VSS mode. I need to upgrade those chassis from 4503-E to 4506-E using the same SUP 7-E and linecards as I'm using now. I've made some research on Cisco's forum and I've found this : Asymmetric...
Task: I've been tasked to re-route Email traffic going to the PC subnet in our Remote site (Hawaii). Working GOOD: I've got the Remote site (Hawaii) configured correctly using PBR for reverse traffic to the EMAIL server at HQ via VPN tunnel there....
Hi, I have a problem with the embedded packet capture feature on a C4510R+E / SUP7-E (v. 03.04.06.SG) device I tried to start a monitor session with an extended ACL applied as a filter - before I used the capture session without the ACL, and it work...
Hello Experts, I am facing a problem we have 2 switches, they are connected by SFP module. we can ping from one end to another end through PC.But my client have a software (type of Monitoring) on a PC its connected on SW1 and the SW2 have some mac...
Dear, I have Cisco 6509 switch as a CORE of LAN. I am facing the issue as under: Whenever I reloaded the switch either reload command or by powering on and off, It goes into ROMMON mode. (IOS is not loaded). In rommom mode after issuing the "boot" ...
I have a layer 3 switch which has different vlans configured. layer 3 connected to layer 2 switches (2960) and one of the port in layer 2 (vlan 23) is connected to a router(on port 22 of layer 2) . I need to open the incoming communication in to the...
Resolved! Can't ping ISP gateway from one VLAN
I setup a new VLAN on my switch and I cannot access the internet from it. As far as I can tell all the routing information is correct. Machines on the VLAN can access the VLAN's gateway, my switch's IP address, and my router's IP address. They just c...
Hello all, Can any one please help with interface errors troubleshooting ? when a show interface is perfomed on a switch, it shows a lot of error kinds (CRC,frame, overrun,.........). I was wondering wich ones are really blocking (once it's seen, act...
Hello all, Can any one please help with interface errors troubleshooting ? when a show interface is perfomed on a switch, it shows a lot of error kinds (CRC,frame, overrun,.........). I was wondering wich ones are really blocking (once it's seen, act...
Hello all, Can any one please help with interface errors troubleshooting ? when a show interface is perfomed on a switch, it shows a lot of error kinds (CRC,frame, overrun,.........). I was wondering wich ones are really blocking (once it's seen, act...
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