Zyxel VES-1624FT-55A [93/312] Chapter 13 switch setup

Zyxel VES-1624FT-55A [93/312] Chapter 13 switch setup
Chapter 13 Switch Setup
VES-1624FT-55A User’s Guide
93
MAC Anti-Spoofing Select this to have the IP DSLAM detect whether a MAC address is connected
to more than one port.
Priority Queue
Assignment
IEEE 802.1p defines up to 8 separate traffic types by inserting a tag into a MAC-
layer frame that contains bits to define class of service. Frames without an
explicit priority tag are given the default priority of the ingress port. Use the next
two fields to configure the priority level-to-physical queue mapping.
Priority 7 Typically used for network control traffic such as router configuration messages.
Priority 6 Typically used for voice traffic that is especially sensitive to jitter (jitter is the
variations in delay).
Priority 5 Typically used for video that consumes high bandwidth and is sensitive to jitter.
Priority 4 Typically used for controlled load, latency-sensitive traffic such as SNA
(Systems Network Architecture) transactions.
Priority 3 Typically used for “excellent effort” or better than best effort and would include
important business traffic that can tolerate some delay.
Priority 2 This is for “spare bandwidth”.
Priority 1 This is typically used for non-critical “background” traffic such as bulk transfers
that are allowed but that should not affect other applications and users.
Priority 0 Typically used for best-effort traffic.
Tag Protocol
Identifier
Enter a 4-digit protocol ID which is added together with VLAN (including priority)
tag on traffic. By default, it is 8100 which means Ethernet traffic. This also has
the IP DSLAM accept tagged traffic with the same protocol ID, but drop tagged
traffic with a different protocol ID.
Apply Click Apply to save your changes to the IP DSLAM’s volatile memory. The IP
DSLAM loses these changes if it is turned off or loses power, so use the Config
Save link on the navigation panel to save your changes to the non-volatile
memory when you are done configuring.
Cancel Click Cancel to begin configuring this screen afresh.
Table 12 Switch Setup (continued)
LABEL DESCRIPTION

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