Network Security

could someone please tell me if there is a redundant power capability for the Cisco ASA 5520 series?

Dear Expert,Anybody please help me !!!Please see in the attach file.so in the attach file all my client can access internet and can send email/receive but sometime they cannot send out i mean that in 100% they can send 80%, 20% cannot send out....and...

Hello. We have installed CSM 3.2 which we want to use for managing Catalyst 6509 and 3845. We also have a VPN tunnel between 6509 and a Checkpoint Firewall. We have find out a problem: if we configure a little thing (e.g. setting snmp-server) on Cata...

I need sample configuration for DMVPN hub and spoke technology. I am able to reach the LAN of hub from spoke but not able to reach lan of spoke from hub. Can someone please help.

Hello,Has anyone shipped a cisco encryption device to Poland from the US? I was wondering how tough the customs process was.Thanks!

Cisco ASA is configured in HABut unable to ping the internal interface ip of the secondary box from the primary

This is my HQ Pix firewall version 8.0(3):ip address outside 1.1.254.1 255.255.0.0 (security 0)ip address inside 192.168.1.1 255.255.255.0 (security 100)ip address dmz 10.1.1.1 255.255.255.0 (security 90)ip address lease-line 192.168.192.1 255.255.25...

Hi,I have recently got a Cisco 877 Router for my company internet subscription. I would like to setup the router to block all BitTorrent traffic. Can you advise me how this can be done? Thanks.

I'm trying to configure external access to several different machines and no matter what I've tried the packet is blocked by the implicit deny rule on the outside interface. I've attached both the nat and access rule screens as well as my running con...

Hi,Is this possible that I can use two links on ASA 5510 sec bundle.Want to use two internet links from different isp and want to use total bandwidth of both.i.e it is 2mbps+3mbps =5mbps.Reg,Sushil

Hi,I have recently got a Cisco 877 Router for my company internet subscription. I would like to setup the router to block all BitTorrent traffic. Can you advise me how this can be done? Thanks.

I get an error message:%Error reading tftp://192.168.1.9/asa803-k8.bin (Unspecified Error)

Hello,I have identified a few malicious IP's that are constantly hammering our web server. To block them I create an access rule for the outside interface, source ip is the malicious ip, destination is any, service is tcp-udp 1-65535 action is deny. ...