TAP Series Switch Command Line Reference
36
parameter
“
permit
”
to indicate packets
match this rule is allowed to forward.
deny
Specify the action of the flow rule. Use the
parameter
“
deny
”
to indicate packets match
this rule is not allowed to forward.
PROTOCOL_NUM
| any | tcp | udp | icmp
| igmp | gre | nvgre
Specify the IP protocol number of the flow
rule.
The valid range for IP protocol number is 0-
255.
Well known IP protocols can also be
specified by name.
e.g. IP protocol 1 = icmp, 2 = igmp, 6 = tcp,
17 = udp, 47 = gre/nvgre (gre protocol
0x0800 = gre, 0x6558 = nvgre).
Parameter
“
any
”
indicates packets with any
IP protocol can match this rule.
src-port ( range
L4_PORT_NUM
L4_PORT_NUM
| eq
L4_PORT_NUM
| gt
L4_PORT_NUM
| lt
L4_PORT_NUM
| any )
Specify the layer 4 source port of the flow
rule.
The valid range for L4 source port number is
0
–
65535.
This filed is valid only if the IP protocol is TCP
or UDP.
There are 4 methods to specify the L4 port:
1, eq (equal to)
2, lt (less than)
3, gt (greater than)
4, range
Parameter
“
any
”
indicates packets with any
L4 port can match this rule.
dst-port ( range L4_
PORT_NUM
Specify the layer 4 destination port of the
Содержание TAP Series
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