AllMy 2501 router lost its IOS image, now when reload, it comes into Router(boot)# state. When I issue copy tftp flash command, it tell me Device is Read-Only.Please tell me how to handle this issue? Many Thanks.
Hi guys,I am using L3 4506 switch with the IOS Version 12.2(18)EW3. I want to upgrade the IOS which supports SSH. Can any one suggest the latest IOS version that supports SSH for 4506 switch.ThanksRajesh
I downloaded the new image into Cisco 2620, but now every time after loading a flash image and after checking RAM and board, the following error appears:========================================*** Watch Dog Timeout *** PC = 0x808968ec, SP = 0x8111292...
Hi,i'm trying to block peer2peer connections using NBAR on MSFC2.nbar can recognize and monitor traffic but cannot be able to block it.i started suspecting of msfc doesn't support blocking traffic with nbar.6513 has hybrid CatOS/IOSCatOS8.3(4) on SUP...
RAS-ROUTER:(config)#enable secret ? 0 5 LINE whats the difference between using the number '0' and then typing the password from just typing the acctual password?Thanks
Hi all,I have configured an acl to control traffic going in/out of an interface via tcp ports. However, after applying the acl to the interface, i find that eventhough ports are allowed, traffic is blocked by the acl. I suspected that it could be the...
I have 2 routers, R1 is a 3725 & R2 is a cisco 2651XM. Dual HSRP is set up between both and those ip addresses are x.x.x.1 & x.x.x.2. The basic set up of the interfaces looks like this.R1interface FastEthernet0/1 ip address x.x.x.3 255.255.255.0 st...
Hello Netpros,I have 2 routers linked together with 3 leased lines of 512k, 1mb and 2mb. Both routers are running OSPF with the links using OSPF authentication. Until now I cannot seem to find a way to use OSPF to load-balance the links evenly and ha...
As per Jeff Doyle's Routing TCP/IP book "when an OSPF router becomes active and discovers its neighbors, it checks for an active DR and BDR. If a DR and BDR exist, the router accepts them. If there is no BDR, an election isheld in which the router wi...
Dear All, I have configure the syslog in my all the router's and core switches, previously i am getting syslog with port details, but from last 3 days i am not getting can any body tell me why i am not getting port details in my syslogThanks & Rega...
I've got an old 2912 and I'm currently converting this network over from using the dafault Vlan1 as the administrative Vlan. I've configured an additional Vlan interface but when I do a no shut on the interface it will not come up. Any idea what's go...
Hi All,We have a site that has setup their Cisco 3350 with a VACL (using ios v5) with a capture port. Although they have enabled ARP through the VACL, they are not seeing ARP through the capture port. Does a capture port filter out protocols like A...
Greetings,I have a new cisco 1811 that I have perfomed a factory reset on. Here is what I did:-Connected via console-Ctrl-Break to get to "Rommon 1>" prompt-Entered 'confreg 0x142'-Entered 'reset'-Entered save running-config startup-configI expected ...
During my Cisco Academy days I bought the Cisco 806 Broadband Router - a fixed-configuration dual Ethernet platform. I turned the unit off for the summer semester and when it was turned back on - it no longer worked. The TX/RX lights on both the Inte...
