Switching

We have a 6500 switch that currently has two 3000w PS and we would like to upgrade both to 6000w. Has anyone done this before and was there any impact. If we replace the first 3000w first and replace it with 6000w PS, will this cause any problems s...

Hello all,Can we assign same vlan in different switches in different networks.eg: vlan 90, 91, 92 assigned for Switch 2 and the same vlan 90, 91, 92 assigned in Switch 3, both switches in different locations & networks this will work out?Thanks in ad...

I have a 6500 with a Sup2 running hybrid1) Does Sup2 support etherchannel using L4 information?2) If not, what's my best choice for equal distribution over the four links making up my port channel?set port channel all distribution {ip | mac |session ...

hi all,I have a 6509 running SUP1A\MFC2 & Access Switches 3548XLI am look to enable QoS on specific ports on these switches. For the 6509I have a trust setup below on the uplinksset qos acl ip acl_1 trust-dscp ip 172.x.0.0 0.0.255.255 172.x.0.0 0.0.2...

Does anyone know what the impact of enabling this feature on a production switch. We would like to enable extended VLANs on our switches but were concerned about the impact. I would appreciate any comments especially for those that have done this b...

Please give a down and dirty again on access-lists on VLAN interfaces on a 6500 core. Say I have VLAN 10, and want to apply an ACL on it, when would I apply an IN and when would I use the OUT.Thanks,

We recently purchased a Cat 6509-E with all GB so we can connect all servers to this. We also have a 4500 that has the majority of our users connected. Our WAN router is a 3825 (all devices in same data center). What is the best design of connectin...

We have two switches that each have a port connected to a Intel NIC in a Switch Fault Tolerance team. If the active link fails (switch A is powered off or cable unplugged) it works great and the second NIC goes active in the team.My question: Since t...

I was sent on a trouble-shooting call, that their network was unable to access the internet or any other outside resources, ie.. vpn, ect...They have a Netgear ProSafe wireless VPN router FVG318 w/ 8 10/100 ports. And a Cisco 2950 switch to about 20...

I have two routers connected together and one of them occasionally (every two weeks or so) locks up.By 'locks up' I mean, I cannot ping the interface 10.10.10.3 from anywhere but if I am on the connected router 10.10.10.1 I can telnet to 10.10.10.3? ...

Hi,I'm currently installing a 6513 onto a network that currently has a 4507 as it's core, the 6513 will co-exist with the 4507 as the core. The question I have is that what would be the best way forward to connect this 2 switches, the 6513 has redund...

is there way to get the logging info even if logging buffer is disabled.i just turned on logging on this router but i need to get prevoius logging messages..Syslog logging: enabled (11 messages dropped, 2 messages rate-limited, 0 flush...

for the set config mode command...what is the difference between the binary model and the text model? is there one that is better than the other?

Can the 2960 have more than one trunk port?I'm trying to configure 5 ports as trunk ports on one of my 2960 switches but only one seems to work. The other 4 ports get placed into VLAN 1, and cease to function no matter what the configuration says. VL...

I am working a project with FiberNet. It involves 3 x geographic locations. Each location has dual core switches (4506+SUP4 or Cat3750 stacked switch)and each of the switch has a WAN link connecting to other node. The topology is attached. In Locatio...