Other Network Architecture Subjects

Greetings allI have two new 3550-12g running 12.1(19)EA1c IOS.I am trying to connect both switches using inbuiltRJ45 10/100/1000 port (# 11, 12). The trunk works fineif i use 100Mbps connection crossover cable. The same does not work with 1000mbps.Am...

HelloI have just brought a soho 97 router. I turned it on and when to configure it. the RX TX lights on the ADSL flicker constantly. The CD light is off. I erased the configuration and reloaded it. As it boots and it reports that the atm and the ethe...

Hi Sir,I’m very new to service provider field, recently I’m proposing new line cards to my country SP. Need to confirm with you and your expertise on the following two scenarios:a) My customer remote branches is using Cisco 7206 with 1-Port ATM Enhan...

using a Gigport on a 6509 migrating file, and my speed only get to 14m have the NIC set to 1000 and the switch has portfast enable what am I missing?Thanks

Hi,1) Is Cisco has any plan to have private vlan working with etherchannel2) We tried the Etherchannel using PAgP with private Vlan and did not work [Cisco doc]. It is also valid with LACP.3) How can I use the Etherchannel with private vlan if I have...

Im trying to implement private vlans on my6509 and 2950.The ports on the 6509 are all trunk ports and the2950s serve as the switchports for customer hosts.I have configured 2 vlans on the 6509 (primary andisolated). How do i extend it to the 2950s?Wh...

Does anyone have any suggestions for backing up running-config on multiple devices? I would prefer not to use scripts as they are difficult to maintain in large organisations. I would prefer to use freeware software...

The same IP address was accidently assigned to two switches. Is there a way to break into one of these switches in order to reset the IP address remotely?Thanks

Hello,I have three users who want to VPN into their network. How can I tell if my 827-4v IOS has VPN capability? Does anyone have a IOS matrix URL? The IOS is 820-v6y6-mz.122-15.T11.bin. Thanks for your help.

With Catalyst 3550's when enabling QoS the documentation explicity states that 802.3x flow control MUST be disabled on all ports. There is no explanation why this must be configured (although I can see issues with links pausing etc). What are the t...

Hi,Is there a way to shutdown a range of ports, for example ports 13-24, instead of shutting down each port individually?Thanks

Somebody knows why if an Ethernet port is configured as mdix auto, this port must be configured duplex auto and speed auto,Alex

Hello everyone,Maybe this is a FAQ but I could not find the answer using the search so I'm asking here...Can the 1751 use two ADSL WICs at the same time?For example if we have two ADSL lines of 1024/256 will the 1751 be able to 'balance' them so the ...