Alcatel-Lucent 7750 SR-OS, Configuration Manual

Page: 508 / 674

IP (v4/v6) Filter Entry Commands
Page 508 7750 SR OS Router Configuration Guide
option-present
Syntax option-present { true | false }
no option-present
Context config>filter>ip-filter>entry > match
Description This command configures matching packets that contain the option field in the IP header as an IP
filter match criterion.
The no form of the command removes the checking of the option field in the IP header as a match
criterion.
Parameters
true — Specifies matching on all IP packets that contain the option field in the header. A match will
occur for all packets that have the option field present. An option field of zero is considered as no
option present.
false — Specifies matching on IP packets that do not have any option field present in the IP header.
(an option field of zero). An option field of zero is considered as no option present.
port
Syntax port { lt | gt | eq } port-number
port port-list port-list-name
port range port-number port-number
no port
Context config>filter>ip-filter>entry > match
config>filter>ipv6-filter>entry > match
Description
This command configures port match conditions.
Parameters
lt|gt|eq — Specifies the lower, greater or equal value for the TCP/UDP port range.
port-number — Specifies the name given to this port list.
routing-type0
Syntax routing-type0 { true | false }
no routing-type0
Context config>filter>ipv6-filter>entry > match
Description
This command enables match on existence of Routing Type Extension Header type 0 in the IPv6
filter policy.
The no form of this command ignores Routing Type Extension Header type 0 presence/absence in a
packet when evaluating match criteria of a given filter policy entry.
Default no routing-type0