Network Security

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I have an ASA 5505 and I have the three regular vlans, outside, inside and dmz. The best would be only have outside and inside and skip dmz, but without explenation there is not possible to have more then two clients in whats now dmz because of a mac...

hi everybody,I'd like to ask if it is possibility to block only gmail.com. gmail uses https. I don' t want to block google.com and I need to pass a few https web sites.maybe it will be better when I block all https flow and pass only a few https web ...

Hi,I am able to ftp from my Head Office to my test machine at the remote location but I can't get the other way around to work. Error message from the Syslog deny tcp src 192.168.50.5/1825 dst 208.124.202.44/21 by access-group "dmz_access_in"I try a ...

Hello,I have a site that has a T1 - I need to reserve the bandwidt for all internet traffic to 90% of that T1, while allowing the voice traffic which is on a specific port to use all 100% of the bandwidth. Please advise on to the best way to achieve ...

Hi Folks,Sorry for the stupid question that will follow but I have just joined a networks team and will be working on two fwsm versions 4.0(8) in two 6500 routers. Now the fwsms seem to be virtualised with multiple contexts. The server team want a ne...

I have a block of 5 IPs from my ISP. I have given one to the outside interface of my firewall and need to forward ports from the other IPs through the firewall to internal IPs.I have created ACL and NAT rules for this but an unable to get it to work ...

As per as diagram the firewall is connected to L3 switch (inside interface ) and L2 switch(dmz interface).On dmz we have vlan 55 .Due to port limitivity on L2 switch we have directly connected a lan cable fromL3 switch to dmz switch with vlan 55 on b...

Hello guys, can somebody help me?I can't access the IPS software module in the ASDM. When I try acess I got the error message:Error connecting to sensor. Error Loading SensorOutput from ASA:ASA# sh module ips detailsGetting details from the Service M...