Network Security

Hi,I have configured on PIX the DHCPRelay function. See the attached config. The PIX uses a VPN tunnel to the remote site 192.168.18.0/24 on which there is a DHCP server. The PCs behind the local PIX are DHCP clients. I have tried the config in our t...

Recently we were having issues about collisions on one of pix interface(Half duplex). I would like to reset the counters and watch it again for troubleshooting. How to reset counters.

Hi to all,I have configured pix firewall 535(ver.6.2) with pix management console.Since pix MC does not support cisco vpn dilaup client, I am installing PDM and trying to import the confirutaion from pix to support vpn configuration.My question is do...

Hello,Has anybody configured SNMP V3 on routers/switches? i have read that this can do authentication and encryption of SNMP packets. can anybody guide me in this configuration. I want to later add these devices onto Cisco view.Thanks.

Hi,I have a 515 PIX and opened ports 21 and 3389 to allow a public subnet but for some reason it does not work and I wonder if somebody out there has a good working config for this; here is my config:fixup protocol ftp 21ip address outside x.x.x.130 ...

Hi,I have something strange going on, I have 3x 2950G-12 connected to a 3550, I've defined the 3550 as a seed device, but 2 of 2950 are not being discovered. I've checked Snmp, that's ok, I can see both switches in cdp table of the 3550, but they are...

Hi,we want to implement QoS in our 7200 boxes.But I don't find any hint in the documentationhow to calculate the performance requirements ot the processor engine. In fact the question is,how many Qos traffic can the different processor engines handle...

Hi, I have a Linux server that fetches a file via FTP from a server located on Internett. And each time my PIX sends a syslog message looking something like this:Apr 29 12:25:43 10.0.0.1 %PIX-4-106023: Deny tcp src outside:129.242.28.57/21 dst inside...

Hi all,I am configuring a PIX 501 and I would like to know if it is possible to restrict outbound access for a range of IP's as opposed to creating an access list for each IP address. I would like to create a scenario where one can differentiate the ...

Hi gurus,I have so many reference when I search this forum using the "load balance" key word. Starting find an answer can be used "ip load-sharing" command - just in my mind?? is it possible coz the ISP have to configure the "ip load-sharing" also ri...

I have an existing win2k server with wingate (act as proxy server for my workstations to connect to the internet). I want to remove the wingate and put the pix 506E as my gateway. Here's the current configuration of the PIX:sh conf: Saved:PIX Version...

We have a Pix with an external IP address of xx.yyy.15.90 (255.255.255.252) and an internal address of 10.20.30.150 (255.255.255.0)The Firewall has a static route to another internal network 192.168.80.0 via a gateway 10.20.30.80Our ISP has provided ...

I work for a small company and we are in need of a firewall and don't want to spend too much money. We looked into purchasing the Pix 501 firewall. Question I have is this. I need to know if the Pix 501 can handle our needs. We have 2 VPN tunnels est...

HelloI have the following Configuration:Inside interface: 10.55.28.254 255.255.255.0 (Subnet 10.55.28.0)Outside interface: 193.222.100.5 255.255.255.0 (Subnet 193.222.100.0)The route outside 0.0.0.0 0.0.0.0 193.222.100.26 1 is set to my router.The re...