Other Network Architecture Subjects

I have two C3945 and both of them presents the same problem.The power supplies are turned on and connected in both sides of the power cable (green led), but CLI output  shows fail status. It occurrs in the second power supply.Somebody has the same pr...

Hi all. I have a 3745 that I picked up and I got new memory and flash card for it. When I boot up, it has very few commands. I want to put the new IOS on it, how do I do it? There is no TFTP command. The only commands I see are:rommon 6 > ?alias     ...

We have a collapsed core/distribution design using a pair of Nexus 3524 switches networking 2960X Series switches.Does the Nexus 3524 support Medianet Architecture?Thanks.................

Hello,Currently I have (2) 2621 (running IOS12.1) routers and (2) 3550 switches and studing for my CCENT.  I need to upgrade the IOS's on all of them but I do not have a service contract or warranty with cisco.  They were purchased on EBAY.  The DHCP...

i boaught a usb to serial cableinstalled drivergot ztermcom port USBSERIAL1but all i get is grabage9600 8 bit no parity 1 stop bithelp.what m i doing wrong?UPDATE: using GoSerial with 115200 8 bit no parity 1 stop bit it worked

Есть способы загрузки TFTP,FTP,USBинтересует конкретно все.особенно через USB.Не получается загрузить конфигурацию.

I am working for a bank and one of our application when contacting a server in another country has a 10 second delay response from last week. Resulting in the network lag which is totally unacceptable under Bank norms. The links are running IPSEC tun...

Hi , I have cisco ASA 5510 box serving as SSL VPN device for remote users.Currently I have security plus device license and 100 AnyConnect Premium Peers allowed.I like to extend my Anyconnect Premium Peers as number of my remote users are increasing....

Hello!Is it possible to check current power consumption of Cat.2960.Maybe it is possible from EXEC or by SNMP request?

Hi, Recently bought a compact flash to upgrade a Cisco1841. But it does not pass in the boot up process.I can format it, can pass the IOS by tftp, or any other ways, but seems that the ATA monlib part of it do not work well.Here are some output of my...

According to CISCO, the image is compatiple with WS-C3750X-24P-S however the switch just fails to boot with it.Here is the error below:Boot process failed...The system is unable to boot automatically.  The BOOTenvironment variable needs to be set to ...

Hello all,I have a problem with the behaviour of the QoS configuration on 1941 router, below is the configuration:class-map match-all critical_trafic match access-group 101policy-map traffic-outbound class critical_trafic  set dscp af31    bandwidth ...