I know that if a line protocol is down on an ethernet interface of a router then I can't telnet to it. Is there a way to fool the router to think that the line protocol is up without plugging anything into the ethernet port.
Chris
I have a 2505 router that I need to apply some security on. I can shut down some ports by using 'no service tcp-small-servers' (and udp) but after running a scan I can still see ports 2001, 4001, 6001 and 9001 open.
What are these ports used for and how do I shut them down without using an ACL ?
Does anyone know how to turn off the modem sound in the modemcap. I used the listed 'M0' command in the miscellaneous settings but it didn't work.
Chris
I have a strange issue. I have am trying to get a cisco 2513 and pix 515e working together but encounted a weird problem. My 2513 is connected to my inside interface of the pix. I can ping from either side of the 2513 to outside the pix but when pinging from outside the pix I get timed out on...
I am learning the old 'jump in and play' method and am having problems. I have setup other firewall before but seem to be having basic problems with my pix 515.
All basic config is entered but I can't ping from my internal network to an external pc. This is on a private lan. I have tried nat...
I can't seem to remove a deleted flash file. I issue the squeeze command but the router doesn't recognize it. How do I remove a deleted flash file on a 2621 ?
Is there a way to see how long an interface has been up. I can get everything else but how long it has been up. Tracing logs trough a syslog server is not an obtion at this time.
Here is a strange one
I am having a problem getting a 56k 3Com Courier modem working on my 2600 router. A 33.6 works just fine and even a 56k usr sportster works fine. I have played with modemcaps but nothing. I have checked all dip switches. Now the only thing I haven't tried is using...
Strange issue and probably a virus. I have a client that (more than once now) gets emails addressed to himself from himself. Even if this is a virus how does it spoof his address like this ?
I have a basic network with 2 segments (inner and outer) and a firewall connected to the outer segment. I have acl's in place but not bound to any interface. I can route from the inner segment through the outer segment and gain access to the internet through the firewall.
The problem is that...
I have a 2600 cisco router and have setup a syslog server.
This routers only function is to establish a vpn tunnel do a pix device.
I keep getting Latecoll errors on my inner interface and can't figure out why. I have tried adjusting full-duplex to half and set speeds to 100 instead of auto...
Strange issue
I am running IIS5 and have disabled anonymous logins. Security is breathing down my neck regarding user accounts. This issue is that we set a policy that will lock out an account after 3 failed logins.....great. The problem is that the user can still get in even when the...
I seem to have acl problems with my pix. I have a vpn tunnel from pix to at 2600 router which works fine but my network behind the pix can't surf the internet. The problem is I need to set a nat rule to proxy all internal addresses though the external interface but due to my vpn it won't allow...
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