pass in tos 0x50 from any to any pass in tos 0x80 from any to any pass in tos 0x80 from any to any pass in tos 0x50 from any to any block in ttl 0 from any to any block in ttl 1 from any to any block in ttl 2 from any to any block in ttl 3 from any to any block in ttl 4 from any to any block in ttl 5 from any to any block in ttl 6 from any to any