24 permit tcp – CANOGA PERKINS 9175 Command Reference User Manual
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CanogaOS Command Reference
33-17
If IP address wildcard bits is provided, the IP address is logically-anded in bitwise with
the reverse bits of the wildcard bits. For example, 10.10.10.0 0.0.0.255 means the
addresses from 10.10.10.0 to 10.10.10.255 are matched.
An auto-generated sequence number will be assigned to the filter if the sequence-num field is not
presented. The auto-generated sequence number is incremented by 10 on the maximum existing
sequence number in the IP ACL. i.e. when the maximum existing sequence number is 100, the
sequence number of subsequent created IP filter is 110.
Examples
This example shows how to create a filter in IP ACL to permit any IP packets.
Switch(config-ip-acl)# 10 permit any any any
This example shows how to create a filter in IP ACL to permit the fragment packets with the source IP
address 1.1.1.1 and any destination IP address.
Switch(config-ip-acl)# 20 permit tcp host 1.1.1.1 any fragments
This example shows how to create a filter in IP ACL to permit any routed packets.
Switch(config-ip-acl)# 30 permit any any any routed-packet
Related Commands
permit tcp
permit udp
permit icmp
permit igmp
33.24 permit tcp
Use this command to permit TCP packets matching the IP filter.
Command Syntax
[<1-2147483646>] permit tcp { source source-mask | any | host source } [ src-port operator
port ]{destination destination-mask any | host destination} [ dst-port operator port ] [ ip-precedence
precedence | dscp dscp ] [ established | [ match-any | match-all flag-name] ] [ fragments ]
[ routed-packet ] [ options ] [ time-range time-range-name ] [ stats ]
src-port: source port <0-65535>
dst-port: destination port <0-65535>
operator
˖including eq (equal to), lt (less than), gt (greater than), neq (not equal to), range
port: the port to be compared <0-65535>
established
˖match established connections
match-any
˖match any of the flag-name
match-all
˖ match all the flag-name
flag-name: the flag bit in tcp packets including ack, fin, psh, rst, syn, urg
For other parameters, please refer to permit command.
Command Mode
IP ACL configuration