Network Security

We have a 515E unit in our school. We have brought in a new c class of IP's and cannot get them outside. We have copied the configs of working IP's sets BUT this will not go out. We can ping it from inside but can not pass it through the unit, help i...

We have a 515E unit in our school. We have brought in a new c class of IP's and cannot get them outside. We have copied the configs of working IP's sets BUT this will not go out. We can ping it from inside but can not pass it through the unit, help i...

I am using ASA 5515-X version 9.1I have created access-list to allow email servers ports from outside. The email server is having static NAT on firewall. But the access-list to ping and to allow tcp ports is not working properly. its working with any...

Dear All,I have ASA 5520 which was running on software version 8.2, I have upgraded it to 8.4.7.Migration process completed successfully and seems everything went good, I just got one weird issue related to the ACLs associated to object group, below ...

Thanks a lot and i attached a diagram hereRequirement:need to pass through traffic from outside to inside and inside to outside. I also attached a diagram with the ip and also tell me one thing that natting is only for private to public or public to ...

We have a problem in our ASA configuration.In some cases, ACL remarks lines are appearing in 'show access-list' output ,but not in 'show running-config' output. This causes that the ACL line numbers will be calculated incorrectly, since the remark li...

I purchased 4 Cisco ASA5515x with IPS subscription.Firewalls show that IPS is disabled when I do show version.I do have subscription license file I got from cisco but how to I activate IPS on my new firewall?Should I have been given activation keys f...

I have a cisco asa box with version 8.4(6),Have planned to upgrade to 9.3(1).Have read from the release notes & found it should be upgraded to 8.4(7) and then to 9.3(1).My query is do i need to convert the existing nat rules,prior to the upgradation....

Can someone explain the Switch Ingres Policy Drops in the show interface command?sho interface e0/0Interface Ethernet0/0 "", is up, line protocol is up  Hardware is 88E6095, BW 100 Mbps, DLY 100 usec        Auto-Duplex(Full-duplex), Auto-Speed(100 Mb...

Hi evryoneToday we have a problem with our ASA.We have tried to change some inspection values (H323). The asa tried to delete the values but cannot change them.We says that maybe it's a Bug and log out.Next logging, he says error 503. No asmd, no ssh...

Hi Experts,Please help me to setup QOS in my firewall. My firewall is ASA 5510 with software 8.6(5). My voip server is kept in DMZ and NAT'd with public IP. Users will connects to server from external network. I need to configure QOS for the VOIP tra...

Hi, I'm trying to setup a new vlan for guest wifi network using the asdm. I've got a 5510 with a security plus license so I know my vlan limit is at 100. In asdm I go to configuration --> interfaces and I've already got all the physical vlans in use....

I'm in a state of confusion at this point.  I have an ASA 5520, v9.1(4), that I'm just connecting up to a switch for direct client access.  The switch is configured to use the ASA as it's default route.  I have the NTP on the switch set up, but it's ...