Cisco Support Community
cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
Community Member

GRE tunnel configuration issue on Firewall.

Hi I am trying to configure GRE tunnel between source and destination. Firewall come in between this. What is the rule need to be configured on Firewall.

Which ports need to be open for source to destnation and destination to source on Firewall

Everyone's tags (1)
1 REPLY

Hi, you need an ACL for

Hi, 

you need an ACL for outside to permit gre protocol and static nat if u using nat

for further see this link

http://www.cisco.com/c/en/us/support/docs/security-vpn/ipsec-negotiation-ike-protocols/14381-gre-ipsec-ospf.html

http://www.networkstraining.com/configuring-gre-tunnel-through-a-cisco-asa-firewall/

Regards,

kazim

 

"please rate me if post helpful"

602
Views
0
Helpful
1
Replies
CreatePlease to create content