Squid-2.5 features (ctd) New rules http_reply_access Allow replies to client requests Used when matching on data stream reply acls rep_mime_type tcp_outgoing_tos tcp_outgoing_ds tcp_outgoing_dscp ToS/diffserv stamping on outbound connections Can be based on source IP or username ACLs for now ToS/Diffserv only has relevance inside your own network