Other Network Architecture Subjects

I am not very smart when it comes to electricity, power supplies, amps, volts, etc. Could someone please help me with this problem... I have a 6509 with the "twist-lock" style power cords. Looking at cisco.com, these are CAB-7513AC cords, where the e...

Hi all. I have had a problem over the last couple of days with my pair of 4506 switches. The problem started when users noticed they could ping to attached servers but not use them as per required. I discovered that the 4506 was passing frames as ...

I just got a brand new Cat-2950 switch and when I did "sh mac-address-table" on it, I got 4 static VLANs with MAC addresses that came preconfigured, even though I have no hosts connected to the switch:Vlan Mac Address Type Ports---- ...

Configuration :i - 1 C6k ( Cat65006 + Sup720 )ii - OS : CatOS8-3-2 + IOS 122-17d.SXB1 (( because IpV6 ))iii - ftp or tftp server : Sun Solaris 9.I have to convert my OS : CatOS + IOS in full IOS.( mcast on IpV6 , if E.D ).To avoid loosing time I m ...

I know that the MSFCII and the SUPII/SUPII+/SUPIV etc.. have a version of IOS supporting IPv6,but, what about IPv6 support for the Catalyst OS for example on a SUPII (6500), I mean IPv6 support for management addresses i.e. sc0Dave

HiI have Catalyst2950T, IOS 12.1(20)EA1 as NTP-client and Catalyst4503 as NTP-server.Catalyst2950T syncronization with NTP very good, but after reload, Catalyst2950T has time: mar 1993.How to configuring Catalyst2950T in order to after reload hi has ...

Hi, I am having this problem for sometime and I need some help to solve this. My problem is that I have a vlan whose clients are not getting an IP automatically (it is running DHCP). The user has to do an ipconfig/release and ipconfig/renew to g...

Can some one point out some things in my config to make it more secure, more access-list etchere is the config version 12.2service timestamps debug uptimeservice timestamps log uptimeno service password-encryption!hostname router1!logging buffered 40...

I have 7206VXR with NPE-G1. I am trying to upgrade IOS on it. The normal process did not work. Do I have to upgrade bootflash and IOS image at the same time?

Hey, but does anyone have any resources that can direct us to the kind of overhead ATM can cause when using IMA? Cisco's IMA docs suggest 10-12%, but ATM overhead varies - other documents on Cisco's site suggest ATM overhead is like 20%, depending o...

Looking for the file system location (Unix) for the User Tracker information. Is this data compiled into a single location or is it compiled at the time of execution. I want to extract the data via a command line method rather than the GUI.

I'm trying to install a VIP4-50 card, once I put it on any slot and I reboot de router I get the following message error. Can anybody tell me why it happens and what it means and how I can solve it?Thanks%DBUS-3-BADCTRLRTYPE: Invalid controller type ...

Device with multiple interfaces and IP addresses has DNS name. DNS name is defined against Loopback interfce. When CW2K discovers this device ( not in seed file) it does not resolve DNS name and adds IP address of one of the interfaces. How can I get...