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UDP Forwarding on Cisco ASA-5510

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don1907

IS-IT--Management
Dec 14, 2006
33
US
I have a user that needs to send udp info thru the firewall to an internal server
He is trying to send via udp://38.100.31.xxx:20500 which should go to internal server 192.168.30.yy which is 2008R2 with firewall turned off

The packets never get thru

On the ASA I have the following setup for the server

Network objects
vwpwebtc-internal (192.168.30.yy)netmask 255.255.255.255
vwpwebtc-external (38.100.31.xxx) netmask 255.255.255.255

NAT Rules
Static Route
Orginal Interface - inside
Source - vwpwebtc-internal
Translated Interface - outside
Use IP address - vwpwebtc-external
Port Address Translation (PAT)
Protocol UDP
Original Port 20500
Translated Port 20500

He has an exisitng rule that works going to port 801
NAT Rules
Static Route
Orginal Interface - inside
Source - vwpwebtc-internal
Translated Interface - outside
Use IP address - vwpwebtc-external
Port Address Translation (PAT)
Protocol TCP
Original Port 801
Translated Port http


 
is the access-list also allowing this ?


We must go always forward, not backward
always up, not down and always twirling twirling towards infinity.
 
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