Other Security Subjects

Hello All,We are shuting switch ports, whose counters showing no value. Is there any way to automate this. We have Ciscoworks to automate things, but I couldnt find any thing there.I was looking in Cisco IOS commands. I could not find anythign to pip...

We had 2 conference rooms, both with model 7937 phones, that port-security was blown making us think someone unplugged the phone and plugged in a different device. The alert we received showed the offending MAC address as the MAC addresses of the 793...

I have a new Cisco 2911 router that I have reset to factory defaults a couple of times.  I somehow lost the cypto keys in all of the resets and would like to regenerate or get new ones.  How do I go about doing that?

We are on cisco vpn version 4.8.01.0300.Every once in a while, the end users pcf file is corrupted and looses part of its configuration. We have to reimport the pcf file. Is there any any reason it gets corrupted and is there a work around?

Hi,I am trying to configure DMVPN in my lab. It shows unrecognised command when I try "ip nhrp". I am using Adv IP services 15.2 IOS image. I even tried this with Adv Enterprise k9 IOS image but it doesn't seem to work.Can someone please guide me to ...

Greetings Folks,  Does anyone know where to find a certificate of volatility for an SF200-48 switch? More specifically, I need data which clearly states what volatile and/or non-volatile memory the device has, whether or not the memory is user-modifi...

Hi All, I found out that  the XE IOS does not support IP DNS Server and therefor you are required to have a DNS sever seperately. My question is if i push all clients to a public DNS server such as google why does it not work? I can ping out and do N...

Is it possible to test network connectivity if ICMP echo is disabled on ACL? I've looked around online if it was possible to telnet from one computer to another to demonstrate that the 2 computers on different networks can in fact communicate. Thanks...

Is it possible to filter out all IPv4 traffic to completely isolate a device such that onlyIPv6 traffic is allowed?  The goal is to prevent any IPv4 traffic from flowing through a device.  If this can be done, can it be configured on a router and swi...

Hi all,I have two ASA 5540 in failover and I am trying to upgrade from the current  ASA843-k8.bin to ASA846-k8.bin but when I copy the image from a FTP server, from a TFTP server or even the ASDM, I receive some errors and I can't complete the copyEr...

I am trying to create a CSR on my ASA 5505 (ASA 9.1(5)21, ASDM 7.4(1) ) with the FQDN but it only creates a CSR with only the host name. All certificates without an FQDN common name expire on November 1, 2015 at midnight. I would like to have the ASA...

Hi all,As our company's security rule ; All webex user record meetings. But sometimes someone forget that. How can ı set that, all meetings by default record to server ? If ı can not  do that on webex, other solutions offer me please. BR Ersin

Hello,I'm a student and currently doing some independent study on Cisco IOS. While I was exploring the world of ARP....I thought of a question related to security of a network with ARP and DHCP Lease Times that I haven't found an answer for via Googl...

hello,QLQ please help me to explain the different types of routers cisco different ranges and what are the vulnerabilities that exist at each types of routers and thank you in advance