B&B Electronics EIR508-T - Manual - Manual (Page 53)

Manual Documentation Number: EIR508-2xx-T 1713m 53
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
queue packets at the same time.
 Use the strict priority scheme: The highest queue will always be
processed first.
 Priority Type: Every port has 5 priority types
 Port-base: The port priority will follow the default port priority
assigned – High, middle, low, or lowest.
 COS only: The port will follow the COS priority assigned.
 TOS only: The port will follow the TOS priority assigned.
 COS first: The port will follow COS priority first, and then another
priority rule.
 TOS first: The port will follow TOS priority first, and then another
priority rule.
 COS priority: Set the COS priority level 0~7
 TOS priority: The system provides 0 to 63 TOS priority levels. Each
level has 4 types of priority
– high, mid, low, and lowest. The default
value is “Lowest”. When the IP packet is received, the system will check
the TOS value.
[NOTE] QoS and Rate control cannot be used simultaneously.