Other Network Architecture Subjects

I have a small office GIS client that inhereted an office with a Catalyst 2900XL 24-port 10/100 directly wired to a T-1 line. It's never been used but has an IP address assigned and is ready to go. Strange but true.My client wants to network the of...

I have observed two different behavior of static routes in the routing table while working on two different 7513 routers.On both routers static routes for customers are configured pointing towards their WAN interface ip. Problem is when Router 1 [ios...

Hi, i have a cat3550 which i've done a format on the flash. after doing so, i put in the image which is c3550-i5q3l2-mz.121-9.EA1c.bin using xmodem. afterthat, i typed boot and it boots into the image but when i reload the switch, i didn't work and w...

Hi does any product made by Cisco support UPnP NAT? I need it for windows messenger.

We are attempting to set-up a 3640 router to do both incoming and outgoing calls to Win2K servers. We are using a PRI at the 3640 and a multitech 28,800 modem at the server.Communication including MS-Chap works fine from the server to the router. How...

We are in the process of redesigning our Campus LAN and I am searching for information that would best suite our environment, I am considering using 6509s or 8540s at the core. I would appreciate any information that would help appreciate diffrences ...

Hi all,Recently I saw same config with virtual template. They config the property of the interface and map them into an interface. But I can not see advantage of it. Can any one tell me when should I use it and Is there any meterial in the web site? ...

--Problems with Resetting 675 in ROMMON--I suspect the router has been hacked and passwords that did work no logger do. I need to reset the settings on a 675 but can not get into ROMMON. Here is what happens:1)The boot load is displayed in unreadable...

what layer does netbios operate at. netbios names operate at the session layer, but a practice exam from cisco says that the protocol operates at layer 2.

We are offering Internet services on VSATs with a central router 7206 connected to ISP performing the NAT. Most of the transactions on the VSATs are http. Recently connected sniffer and noticed almost half of the bandwidth is occupied by the TCP AC...

how can we totally close traceroute and icmp..vulnerability test shows they are open on my 2500 thx a lot

hey againis there a command that can change the ethernet encapsulation in a router -for example let say i want to change the encapsultaion from 802.3 to arpain the ethernet interface.is it possible ?if there are two routers, or two computer with not ...

Hello Gents,What could be the reasons for getting the this error (Error TFTP during IOS download: TFTP timeout) during download of IOS into a Cisco 3640 router.The IOS tried were 12.1.5T9, 12.2.12a, 12.2.12b versions of ENTERPRISE PLUS IPSEC 56 featu...

Hi,Currently I am using Cisco 7517 router as my BGP router. My AS number is 9988 and I have 2 uplinks with AS10207 and AS4637, but, very congested. Recently, I am also the Transit customer for an ISP with AS9534 in Malaysia and this ISP suppose to re...