Hi, Is there any possibility of routing loop occurence in OSPF network? According to my idea, for Router and network LSA's, because of they don't change in transit, and with ADV Router field in those LSA's, OSPF prevents routing loops. What about...
Hi, Why Stub and totally stub areas assumes the default routes advertised by multiple ABR's as equidistant? Why cann't they decide with the metric to ABR as a measure to know the best default route.Thanks in advance...Regards...Ashok.
We have the sup720 and run hybrid OS.We lost the MSFC3 image and run under rommon> mode.How to install new image to msfc3Can we use disk0 under the rommon> mode
I have a Cisco 3550 SMI Switch which I like to upgrade it to EMI Version. After upgrading, will it will have all the features of buying a 3550 with EMI Image.1) Is upgrade downloadable from Cisco Website, or will it require to order from Cisco manua...
Hi AllCould you explain me the difference between Fast Switching, Process Switching and CEF?I did read Cisco IOS Swtching Path Overview document available on cisco.com. But could not understand.Thanks and regardsVijayendran Sridharan
I'm trying to understand the complexities of Policy Based Routing.Cisco's web site http://www.cisco.com/en/US/customer/products/sw/iosswrel/ps1835/products_configuration_guide_chapter09186a00800c75d1.html#1000872states:Route maps are composed of stat...
Hi everybody,My company use two 1760 routers for Frame Relay connnection, now I want to setup 1 ISDN backup line for this Frame Relay connection. Can you show me how to configure auto dial on demand. Could I use two virtual interfaces for two gateway...
I just got a Cisco 2621, its IOS has been deleted by mistake, I tried to copy an IOS image from a 2611 to its flash by using tftpdnld and xmodem in ROM-Monitor mode, but it doesn't work. After the system reboot, it can not find the fast-ethernet port...
Hi,In what case i use the command down-when-looped command in cisco router.The router serial interface become looped (i dont khnow why ) and i must restart the patton modem to desactivate the loop. Can i use this command to desactivate the loop autom...
Hi, We have 50 Catalyst 6509 and some other smaller switches connected to dual core 6509. Currently all the swicthes are in Transparent mode and I am thinking to migrate to Server/Client mode due to the configuration inconsistency and the benefit of...
Greetings Cisco Experts, I’m trying to connect two Cisco 3660 back-back using VWIC-2MFT-E1 (RJ 48 cross over) Cisco 3660(VWIC-2MFT-E1)=====(VWIC-2MFT-E1)Cisco3660 One of the VWIC-2MFT-E1 is in the 2W slot and the other is in the 2FE-2W slotBut for so...
Hi,----------------------------------------------------ignore-hw local-loopbackTo disable the monitoring of the LL pin when in DCE mode, use the ingnore-hw local-loopback interface configuration command. To return to the default, use the no form of t...
I have some 3920's in place which I would like to create a VTP domain for. I am not using the stack cables but instead have set ports 23-24 as tokenchannel. I can't figure out how I get the VTP info from the switch I have configured for server to the...
Hello Everyone, I'm trying to create additional channel group in the 7206 router and here's the messages I got!%Insufficient resources to create channel group I would like to know if this is related to memory problem or is there any work around i nee...
