[CS:GO] Friends Can't Join Through List

[zampoodle]

BASIC INFO
Server OS: Windows 7 Server 64 Bit
Processor: Intel Core i5-4670K @ 3.40GHz
Ram: 8GB
Game(s): Counter-Strike Global Offensive
Start Up Command: -game csgo -console -usercon -ip 192.168.1.108 -net_public_adr 98.15.158.0 +game_type 0 +game_mode 0 +mapgroup mg_bomb +map jb_minecraft_beta_v3-5
Admin Mods: SourceMod, And MetaMod

NETWORK AND BANDWIDTH INFO
15.57mbps down
1.14mbps up
Router: Linksys WRT54GL
Local IP of Server: 192.168.1.108
External IP: 98.15.158.0
Ports :
27015 to 27015 tcp&udp
27020 to 27020 tcp&udp
27005 to 27005 tcp&udp
51840 to 51840 tcp&udp
1200 to 1200 tcp&udp

When a friend tries to connect to the server through the friends list it simply says retrying connection to public ip udp 192.168.1.108:27015