3Com Switch 8800 Advanced Software V5 Configuration Guide

Configuring a Flow Template 823
dipv6 10 10 bytes in a flow template
In fact, the field is 16-byte long.
dmac 6 -
dscp 1 1 byte, no matter these three fields are
configured respectively or together
ip-precedence 1
tos 1
ethernet-protocol 6 -
fragments 0 or 2 0 byte for B-type or C-type modules;
2 bytes for D-type modules
icmp-type 2 2 bytes, no matter they are configured
respectively or together;
Total 2 bytes when they are configured
with the sport field;
Total 2 bytes (for B-type or C-type
modules) or 4 bytes (for D-type modules)
when they are configured with the dport
field.
icmp-code 2
icmpv6-type 2 2 bytes, no matter they are configured
respectively or together;
Total 2 bytes when they are configured
with the sport field.
icmpv6-code 2
sport 2 -
dport 2 -
ip-protocol 1 -
ipv6-dscp 0 -
ipv6-fragment 1 1 byte, no matter they are configured
respectively or together
ipv6-protocol 1
service-cos 0, 2 or 4 0 byte when the customer-vlan-id field is
configured;
2 bytes when the ethernet-protocol field is
configured; or
4 bytes
service-vlan-id 0 or 2 2 bytes for B-type or C-type modules;
0 byte for D-type modules
sip 4 -
sipv6 0 10 bytes in a flow template
In fact, the field is 16-byte long.
smac 6 -
tcp-flag 1 -
Table 34 Description on the size of every field
Field Byte number Remarks