Network Security

A couple of times now, an ASA5520 - Software Version 7.1(2) stops passing traffic (no changes made to the ASA for weeks). The interfaces are up/up (one is connected to a 3750 (full/1000Mbps) and the other to a LES100 circuit (full/100Mbps) and no err...

Hi,We have created IPSEC VPN tunnel between two Cisco ASA 5510 firewall. After establishing the VPN tunnel, when we are generating the traffic in that tunnel, it is showing up and active but we are unbale to "PING" or access our local LAN segments. I...

I have a new Cisco 857 router and cannot get the firewall configured. When I try to delivery the firewall config to the router (I'm using SDM delivered with the router) I get an error as followsclass-map type inspect imap match-any sdm-app-imapError ...

Hi folks,I am comparatively new to PIX/ASA platform. I'm puzzled by the static translation configured on ASA:static (inside,dmz) 192.168.0.0 192.168.0.0 netmask 255.255.255.0What is the purpose of it?

Hi,howto backup and restore ASA's private key which was used earlier for a csr (verisign)?

I have disabled fixup ftp on the PIX 6.3 using "no fixup protocol ftp 21".C:\>ftp 1.1.1.1Connected to 1.1.1.1.220 "Unauthorized access is prohibited!"User (1.1.1.1:(none)): 12345331 Please specify the password.Password:230 Login successful.ftp> quote...

Hi,Is there any way to block any p2p traffic but not based on TCP/UDP ports but the content or certain pattern of the p2p packets on Cisco router?I know use of NBAR but there can't be found all p2p protocols.Thanks for any suggestions.Remi

Hey there,I need to configure my router to let a couple PC's get into my LAN remotely so we can do remote main. I have Cisco VPN client software and a SEC image on my router.I tried SDM to make VPN work but it screwed up my NAT entries and all my use...

Our main office is connected to a very small branch office via a T-1 line. Connected to the T-1 is a C2821 at each site.There is an ASA5520 at the main office, and an ASA5510 at the branch office. Traffic between the sites uses a Site-to Site VPN tun...

Hi !Our Management LAN for accessing the switch is reachable through a VRF.I tried to configure TACACS+ for User Authentication - by specifying "ip tacacs source-interface vlxxx".This vlxxx is member of this Managment-VRF.But the switch does NOT send...

I've spent time creating a good config on an ASA 5540. I did a copy-run-start then reloaded it. It comes up with a blank config. I copied start to flash:start.cfg then boot config flash:start.cfg, then another copy run start. Then another copy start ...

Hi NetprosI have upgraded an IPS to version 6.2(1)E3, I am now having issues with being able to retrieve events from my unit via RDEP, the problem is with the amount of data I am getting, I know after 5.0 the eventStore was fixed to about 30MB but I ...

Hi,I am using a cisco pix515e. The show session command is not available on it.....have tried a few other methods and methods.......none is showing the session count.How do I check it out.....