Network Security

Dear all,Pls find the attached files for your reference.I am new to PIX firewall.Need to know how to open SMTP ports and access list.The internal mail server is 128.1.1.3.users should be able to receive send and receive emailWhat is the meaning of"ac...

Can anyone offer some advise about how to keep the Trojan Detection Rule from preventing the execution of downloaded Windows updates? On the surface the solution seems straightforward. Create an Application Class that points to *.exe with a path unde...

I downloaded the S167 updates for both the IDS sensors and the IDS Event Viewer. When I tried to install the IDS Event Viewer software, it errored out indicating that I needed to be an Administrator on my PC to install it. I tried to install it usi...

Event detail for alerts for Sig:3030 - TCP SYN Host Sweep, just show Source IP/Port and Target IP no target Port info, Any way to get Target port info too ?

i have a pix with three interfacesinside 172.16.x.x.outside 10.x.x.xdmz 192.168.x.x. now i have a switch in dmz whose vlan ip address is 192.168.1.68 . now i want to monitorthis switch from my NMS server which is in 10.x.x.x series its ip address is...

I was upgrading from S152 to S160 on our fleet of 41 sensors. All but 3 were successful. Was able to manually upgrade to S158, but not any further. This is the error message received. Sensor sensor_name_hidden: Signature Update ProcessAn error o...

I have a VPN tunnel setup between a Cisco Concentrator and Cisco 1712 which is working well. Users behind the Cisco 1712 are trying to FTP to Symantec.com to update their antivirus which is not working at all. All other aspects are working well.Pleas...

I need to know what is the procedure for uploading signature when we install new IPS 4240. After uploading how would we check the signature is properly uploaded and ready.

I am receiving a lot of syslog messages%PIX-3-710003: GRE access denied by ACL from x.x.x.x to to outside: y.y.y.y%PIX-3-305006: regular translation creation failed for protocol 47 src inside:z.z.z.z dst outside:x.x.x.xwhen my inside user is connecte...

Hello,I prepare to configure a PIX 525 with 3 interfaces.It will have a Webserver on the DMZ.The Webserver must communicate with a SQL Server located in the inside network.Here is my questions :1) to autorize traffic between the DMZ and the Inside, i...

I need a little help with a PIX ACL. I know how to open ports for specific IP addresses, but I need a little help opening ports on a server on my inside network with a public address but to have the ports be opened for only a specific network. for ...

I'm very confuse with this.I don't know where I should put the deny sentences to block MSN Messenger. See below.sh ru:namesobject-group service MSN_Messenger_tcp tcp description MSN Messenger tries to use these ports port-object eq www port-obje...

Is is possible to configure a pix firewall to forward broadcast traffic...something like "ip helper" in the IOS world. We have citrix clients on the inside of the firewall connecting to a farm on the outside and the published apps are found via broa...

Hello,I have 2 SDSL connection.1) One connection with a PIX Firewall 525. IP address inside = 192.168.1.253The PIX have a DMZ with one Server (IP address 192.168.200.1)2) And one connection with an ISP router. LAN IP adress is : 192.168.1.254All the ...

I'm using PDM 3.03, but this has happened on previous versions, and its time to figure out why this is happening. I'm able to modify the firewall config just fine, but monitoring is completely busted. I keep getting "Lost connection to firewall". I...