Network Security

I have this weird issue with an ASA firewall that appears to be bridging a server's mac address into the other vlan that is enabled in the context. the asa is 20 gig connected via port-channel to a nexus 7010. The Vcs server i have that is running th...

Here's a question, When I try to find a rule on the ASDM that has multiple words in the name, nothing found if I use any word other than the first word. For example, if I'm looking for a policy that may have DNS in the source or destination field, an...

Good morning, CSC.Is there a way to load a spare compact flash with a running-config, ASA IOS, & ASDM software via card reader? I need to load another flash card with all of the settings necessary for normal operation. This "spare" card will replace ...

Hi guys I've been having an issue about this for a week now. My setup is ASA connected to a Layer3 switch with vlan 158 (10.158.0.0 /16) and vlan 193 (10.193.0.0 /16). Vlan 193 is for our servers. ASA inside interface is connected to vlan 158 on laye...

Hi, Our LAN users are sitting in different VLAN & servers are on another VLAN. all users are access server's application directly. there is no any firewall or IPS between them. No. of server =150 nos No. of users= 2000 nos   Could you please any one ...

Hello, Is there a way to force a particular URL or IP address request to go to a particular internal IP address instead of tryong to have out go out the outside interface.   As an example, if a user requests www.MyInternalServer.com that has a public...

I cannot access our servers external IP from our internal networks. I can access the servers DMZ address but not the external. Any ideas?

My asa 5512 connect netgear switch gs724t and create two vlan, vlan2 connect web server, vlan3 connect switch. I can ping each device from internal. And then I test nat, I want to set  ISP_IP:443 from external can connect internal web_server_IP:443 a...

I have two ASA 5510 Firewall devices, one running on ASA version 8.4 and another on 9.1.  When I do SH RUN on each, the output it different, is that normal ? On the 8.4 firewall I get 17 pages information while on the 9.1 I only get 11 pages. Thank y...

We want to configure firepower ips with FSM in production environment. what are the precaution taken while using this product in live environment?? Do we need to configure ASA- Firepower ips in monitor mode? if yes, then how we can configure it?? Wha...

Hello, everyone. I have a problem with connection to a FTP server by non-standart port via a router with IOS-EX. Here is what I have at the ZBF rules: parameter-map type inspect GLOBAL tcp finwait-time 10 tcp synwait-time 20  tcp max-incomplete host ...