Are PFQ and PDRR the only scheduling algorithm which may be used in FAN? Are packets in FAN marked? In which block of an XP router are the values of FR and PL estimated? The TCP flow wanted to begin...

Are PFQ and PDRR the only scheduling algorithm which may be used in FAN? Are packets in FAN marked? In which block of an XP router are the values of FR and PL estimated? The TCP flow wanted to begin transmission in 5 s, but the link was congested. The congestion was eliminated in 10 s. Was the TCP flow accepted immediately?