"Yellow Address" refers to the IP address of the Yellow NIC. I was thinking that it meant something similar to "Yellow Subnet".
For OPT I/F, you must create a rule to allow a machine on the yellow subnet to reach the yellow subnet NIC (with the DNS server). This one seems crazy to me, but this is the way it is. It seems crazy since if the DNS server were out on a switched segment, anyone could reach it with the same address.
I am using an external DNS service, and desire to block any attempts by local machines to use other DNS servers.
I made an alias AllPrivateIP with the Private and Auto IP addresses so that I could refer to their inverse as meaning the internet in various cases. I seem to have private addresses pounding on me from my WAN trying to bootp.
I have an XBOX360 on ORANGE which I have working at the "OPEN" level (highest) without uPNP
Don't let any sloppy names that slip through confuse you with respect to LAN, ORANGE, YELLOW, XBOX360. If it looks like something, it is.
I plan on moving to a "block all except those allowed" for LAN, YELLOW, and ORANGE.
Reject UDP LAN-Net * !Lan-Addr 53(DNS) * Comment: Reject DNS to other than LAN Gateway
Pass Any LAN-Net * * * * Comment: Allow LAN to access anything
Reject * * * * * * * Comment: Reject at bottom so LAN never gets blocked causing delay
Pass UDP !AllPrivateIP * XBOX360 88 * Comment: Allow XBOX port forward
Pass TCP/IP !AllPrivateIP * XBOX360 3074 *Comment: Allow XBOX port forward
Block * * * * * * * Comment: Block at bottom so no response.
YELLOW
Pass UDP YEL-NET * YEL-Addr 53(DNS) *Comment: Allow access to local DNS
Reject UDP YEL-NET * !YEL-Addr 53(DNS) *Comment: Reject access to other (external) DNS
Pass * YEL-NET * !AllPrivateIP * *Comment: Allow unlimited access to WAN
Reject * * * * * * Comment: Reject at bottom so no delay
ORANGE
Pass UDP ORA-NET * ORA-Addr 53(DNS) *Comment: Allow access to local DNS
Reject UDP ORA-NET * !ORA-Addr 53(DNS) *Comment: Reject access to other (external) DNS
Pass * ORA-NET * !AllPrivateIP * *Comment: Allow unlimited access to WAN
Reject * * * * * * Comment: Reject at bottom so no delay
Firewall / NAT / Port Forward
WAN UDP 88 XBOX360 88
WAN TCP/UDP 3074 XBOX360 3074
Firewall / NAT / Outbound
Manual
WAN LAN-NET * * * * * No
WAN YEL-NET * * * * * No
WAN ORA-NET * * * * * Yes