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I purchased a used cisco 3750 switch. I can set it up with no issue. When I do a show run, I can see that a crypto pki trustpoint and certificate was added. I can try removing it, but it will just add itself back in after a reload. After some searche...
Hi Folks,I was just wondering if it is possible to boot the router from another router which are the same specs. I have two 1841s the first one works magnificent but the second one is giving me a lot of headache. Problems: 2-FEs ports ain't working, ...
Hi,Just got 1841 a month ago and just started configuring it. It boots til to Router> mode but when you made changes and if you reload it once it reboots it won't get to Router> mode, POST just looping back the CF card works fine on my other 1841 rou...
Hi,I having an issue with my router as I accidentally changed the config register to 9600 by accidentally typing confreg 9600 in ROMMON mode so i lost connection through console. Is there any chance to physically do a hard reset my 1841 router? I jus...
Hi, I having an issue with my Cisco 1841 ISR as I accidentally changed the config register to 9600 by accidentally typing confreg 9600 in ROMMON mode so i lost connection through console. Is there any chance to physically do a hard reset in my 1841 r...
DTP stands for Dynamic Trunking Protocol and is crucial to the commands below. It is also Cisco proprietary.switchport mode access - Always forces that port to be an access port with no VLAN tagging allowed EXCEPT for the voice vlan. DTP is not used ...
Gratuitous ARP is a sort of "advance notification", it updates the ARP cache of other systems before they ask for it (no ARP request) or to update outdated information.When talking about gratuitous ARP, the packets are actually special ARP request pa...
