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Does anyone know if the image on a C3560C supports multicast and which command set I have to use ?It has been a while since I had to configure multicast en just copying commands from a 6500 doesn't work I added the ip multicast-routing distributed co...
We are trying to connect 2 nexus 5558UP (5.1.(3)N1(1)) with 10G-SFP+-LR interfaces.The interfaces are not genuine cisco's (smartoptics) but as far as we can tell, they are accepted by the hardware.If we take a look at the optical levels, we can see t...
i have a 6506-E with Sup32 in which i want to replace the Sup32 with a Sup720-10G. In the same chassis there are also 2 16-port GBIC boards.I want to keep downtime to a minimum and i have a spare 6506-E chassis but no spare GBIC boards. My idea was t...
We are thinking of allowing jumbo frames in our server environment, especially for isci traffic, but i want to double check my interpretation before implementing this (devices to use are 65XX-Sup720 in VSS and 3750-E clusters.Are the following assump...
We were looking into using the 2960S as an access switch for a gigabit to the desk project replacing 2960 10/100 switches. Al our access switches are fully patched, so we need the 25th port for our uplink (uplinks are gigabit UTP). 2960S seemed the i...
no success, already had the unsupported-transceiver command changing to other asic didn't help.Waiting some feedback from my SFP supplier and SmartOptics. Wim Holemans
the interfaces have identical configurations as we tested them on 1 site first using a 10G-CU interface and during the test everything worked. I will change them back to access ports to double checkWim Holemans
I can confirm that it works and that cisco DOES NOT support this, see also the thread i started about this an hour ago.Cisco gave us the message that it might work but that they DO NOT support this, so whatever problem you get in a config that has th...
In their latest versions of IOS for catalyst switches, cisco introduced something they call MAB,Mac Authentication Bypass. You need a radius server to make this work. I've been playng this feature last week.You configure the ports to use 802.1X but t...
1. As far as i can tell from the logs, yes : Even a local testpc connected to the same switch as the vpn server 'internet' port (so no firewall, ips, ... that can disturb the connection) is disconnected after 1hour. It also happens with remote client...
