Other Network Architecture Subjects

We are running IOS 12.1(11)AX on our catalyst 3750 stack. With this IOS I can only seem to set duplex to Auto or Full on a gigaethernet port. I can not seem to force the duplex to half. I have attempted to set the duplex to half after forcing the ...

I have some Cisco switches that running Catos.The VTP configuration was configured with password protection. now I could not add a new switch to join the VTP domain due to lost of password, and I don't want to change the existing VTP setup. Is there ...

Is there anything special that must be configured on a switch to support Solaris Jumpstarts. I've been told that DHCP might be an issue.

What versions of IOS for the SUP720 support IPX and AppleTalk? TIA - Steve

i know this tool is unsupported but i'm trying it for the first time. I am able to select Telnet and get to it (2610 router) but when i choose Autodetect (or Read Configuration) using 'over the network' i get 'failed to connect'. I configured line vt...

We have recently purchased a new catalyst 4506 core switch with only cisco ios installed. We are setting up the L3 ports for routing between our different networks but are unsure of the best procedure. so far we have created the different vlans for...

Hi,I have a 800Series Router to configure. When I try to configure the FastEthernet0-4 ports by giving them an IP address (manually or via dhcp), I have the following error :IP addresses may not be configured on L2 links As far as I can understand, t...

Trying to set an ACL for a vlan to deny all ports except www in and out. Any suggestions how I can set this up?

Hi,I have a small network of 2950s all cored to redundant 3550s. When I use the Show Controller Ethernet-Controller command on my 2950s I see lots of multicast frames. Where are these multicast frames coming from?Thanks

Hello,I have a customer who is migrating from one IP addressing schema to another. They have a large number of IP subnet based VLANs with the routing performed on 6500 switches. They are using DHCP with IP helper-addresses on the VLAN interfaces. In ...

Anyone know (or know where I can find) information on throughput of the new HWIC architecture?Specifically, I'm looking for performance numbers on inter-VLAN routing with the new HWIC-4ESW switch module in an 1841.Any info much appreciated!

we have this 6509 switch with SUP720, now just add the FW blade...please help with config link. Thank you very much.

I am trying to upgrade Sup2/MSFC2 to IOS v12.2SXD. This requires 64MB flash, so we have a 64MB ATA flash card as the bootflash is only 32MB. However, as it is an ATA card, this is referenced as disk0: which does not seem to be valid from the RP.My o...

Hi all,What is the benefit of mapping reserved vlans to non-reserved vlans.When do we need that.What is use of 802.1q vlan mapping to ISL vlan mapping. When do we need that. Please explain with a handy example. -amit singh

Hi, I have a HP server with HP network Configuration Utility 7.86. I've selected for the teaming properties : Team Type selection : Automatic Transmit load balancing :Automatic On my 2950 switch both ports are configured for active channeling : inter...