Hi,we are planning to replace Cisco ASA5520 which is a 2nd tier firewall with TMG 2010. Is it advisable to do so ? We have ironport Mail security Appliance on outside interface of tier 2 firewall.The 1st tier firewall inside interface and 2nd tier fi...
HI,Currently we have 1st tier and 2nd tier firewalls as Cisco ASA 5540. We are planning to replace the 2nd tier firewall with ISA firewall. We have our ironport box located in outside DMZ of 2nd tier firewall. Is it advisable to do so ?? what are the...
Hi,We have configured OCS server and now we need to start configuration is cisco call manager. We have configured a SIP trunk. However we are not able to make any calls internally or externally from OCS.Can anyone help us out with this. Is there any ...
Hi,Is it possible to access internal servers using public IP. The server and the client, Both are in inside DMZ.The server has a static nat.The client uses global IP. ASA 5540 is been usedRegards,Manish Gupta
Hey Bill,Thanks for the info. With the documents below i was able to solve major problems. However i am using same extensions for OCS as IP phones.Currently i am facing below issues,1. Not able to reach MOC extension from external world.2.can we make...
no Federico,These are asa deuch crypto ipsec sa.It seems that problem is with part.PSEC: New outbound encrypt rule, SPI 0xFF019CE8 Src addr: 10.3.90.0 Src mask: 255.255.255.0 Dst addr: 10.64.117.0 Dst mask: 255.255.255.0 Src ports ...
Hi Federico,Thanks for ur help.sh cry isa sa is active.I added the below 2 commands but still in sh crypto ipsec i dont find packets encrypted or decrypted.Regards,Manish