Network Security

Hello, I have a 5510, and I did a license upgrade and after that I configured a vpn anyconnect after a reboot, the device shows the prompt but when I want to put or write something the devices is not answering. Reading from flash...!!.Cryptochecksum ...

Hello Community, We have many branch sites that use Cisco ASA 5505 firewalls. I configured each of them to send syslog messages to a specified syslog server back at the HQ, as well as the local buffer. However, the syslog messages are not getting to ...

Following this article I cannot get local lan access to work. http://www.cisco.com/c/en/us/support/docs/security/asa-5500-x-series-next-generation-firewalls/70847-local-lan-pix-asa.html created an acl:access-list Local_Lan_Access standard permit host...

A requirement is to send a TCP Reset (RST) without changing ASA's global setting "service".The protocol for the connection is unknown.My understanding is that actions such as "reset", "drop" or "drop-connection" is for an "inspect" type Policy-Map an...

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...