5 access-list(mac extended), Access, List – PLANET XGS3-24040 User Manual

Page 733: Mac extended

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Commands for Security Function Chapter 2 Commands for 802.1x

41-5

notation.

Command Mode: Global mode

Default: No access-lists configured.

Usage Guide: When the user assign specific <num> for the first time, ACL of the serial number is

created, then the lists are added into this ACL.

Examples: Create a numeric standard IP access-list whose serial No. is 20, and permit date packets with

source address of 10.1.1.0/24 to pass, and deny other packets with source address of 10.1.1.0/16.

Switch(config)#access-list 20 permit 10.1.1.0 0.0.0.255

Switch(config)#access-list 20 deny 10.1.1.0 0.0.255.255

41.5 access-list(mac extended)

Command: access-list <num> {deny | permit} {any-source-mac | {host-source-mac <host_smac>}

| {<smac> <smac-mask>}} {any-destination-mac | {host-destination-mac <host_dmac>} | {<dmac>

<dmac-mask>}} {untagged-eth2|tagged-eth2| untagged-802-3 |tagged-802-3}[ <offset1> <length1>

<value1> [ <offset2> <length2> <value2> [ <offset3> <length3> <value3> [ <offset4> <length4>

<value4> ]]]]]

no access-list <num>

Functions: Define a extended numeric MAC ACL rule, “no access-list <num>” command deletes an

extended numeric MAC access-list rule.

Parameters:

<num> is the access-list No. which is a decimal’s No. from 1100-1199; deny if rules are matching, deny

access; permit if rules are matching, permit access; <any-source-mac> any source address;

<any-destination-mac> any destination address; <host_smac>, <smac> source MAC address;

<smac-mask> mask (reverse mask) of source MAC address; <host_dmac> , <dmac> destination MAC

address; <dmac-mask> mask (reverse mask) of destination MAC address; untagged-eth2 format of

untagged ethernet II packet; tagged-eth2 format of tagged ethernet II packet; untagged-802-3 format

of untagged ethernet 802.3 packet; tagged-802-3 format of tagged ethernet 802.3 packet. Offset(x) the

offset from the packet head, the range is (12-79), the windows must start from the back of source MAC,

and the windows cannot superpose each other, and that is to say: Offset(x+1) must be longer than

Offset(x)+len(x); Length(x) length is 1-4 , and Offset(x)Length(x) should not be longer than 80

(currently should not be longer than 64); Value(x) hex expression, Value range: when Length(x)

=1, it is 0-ff , when Length(x) =2, it is 0-ffff , when Length(x) =3, it is0-ffffff, when Length(x) =4, it is

0-ffffffff ;

For Offset(x), different types of data frames are with different value ranges:

for untagged-eth2 type frame: <12~52>

for untagged-802.2 type frame: <12~60>

for untagged-eth2 type frame: <12~56>

for untagged-eth2 type frame: <12~64>

Command Mode: Global mode

Default Configuration: No access-list configured

Usage Guide: When the user assign specific <num> for the first time, ACL of the serial number is

created, then the lists are added into this ACL.

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