Network Security

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Forum Posts

Resolved! Deny TCP (no connection)

Hi We currently have a new issue where users on our VPN subnet cannot connect to certain servers in the DMZ. Ie they cannot RDP or connect via HTTPS. Users on the local LAN subnets can connect fine. The new DMZ servers are in the same firewall rules ...

Double NAT

Hi,I have an ISP NAT router connecting to the Internet on WAN interface and connecting to ASA5525 ver9.2 on LAN interface.Because ISP is already doing NATing as configured by the ISP, I have no choice but to do NATing on the firewall. here is the bas...

Resolved! Copying config from ASA 8.6(1)2 to 8.0(5)28

 Hi everyone, I have ASA5515  with transparent mode -multi context running 8.6(1)2 and i need to copy running config fromASA5515   to ASA 5510.ASA 5510 has ASA version 8.0(5)28 it is also converted to transparent mode. Need to know if i copy running ...

mahesh18 by Frequent Contributor
  • 5 replies
  • 0 Helpful votes

Resolved! ASA object question

I apologize if this has already been answered somewhere, but I can not find a response to this question: Assume an ASA firewall has a rule R: permit to with service AAnd I have created a service-group G which includes services A and B...

bstern000 by Beginner
  • 7 replies
  • 0 Helpful votes

Resolved! ASA Routing Conundrum

How does a routed mode ASA Firewall running 8.4 route a packet on the return trip? Say Host A sends a packet to Host B on the other side of the ASA and Host B responds to Host A. On the return trip (assuming NAT is not involved) does the firewall che...

ASA vpn issue.. Please help

Hi,I have got an issue where SPOKE1 and SPOKE 2 cannot communicate with each other. However, SPOKE1 and SPOKE 2 can communicate with HUB. Please see configuration below for spoke and hub. I'll really appreciate if anyone could please guide me in righ...

Resolved! Help with http management access on ASA5525

Hello. Hoping someone could help with this issue. It's been a while since I've had to access the firewall (probably the last time was when we had it installed and our vendor helped us with configuration) but for some reason I can't get to it anymore ...

mdarcilla by Beginner
  • 3 replies
  • 0 Helpful votes
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