Reference Guide

1088 | Policy-based Routing (PBR)
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permit
c e s
Configure a rule for the redirect list.
Syntax
permit {ip-protocol-number | protocol-type} {source mask | any | host ip-address}
{destination mask | any | host ip-address} [bit] [operators]
To remove the rule, use one of the following:
• If you know the filter sequence number, use the no seq sequence-number syntax.
• no permit {ip-protocol-number | protocol-type} {source mask | any | host ip-address}
{destination mask | any | host ip-address} [bit] [operators]
Parameters
Defaults
No default behavior or values
Command Modes
REDIRECT-LIST
Command
History
ip-protocol-number
Enter a number from 0 to 255 for the protocol identified in the IP protocol
header.
protocol-type Enter one of the following keywords as the protocol type:
•
icmp for Internet Control Message Protocol
•
ip for Any Internet Protocol
•
tcp for Transmission Control Protocol
•
udp for User Datagram Protocol
source
Enter the IP address of the network or host from which the packets were sent.
mask
Enter a network mask in /prefix format (/x).
any Enter the keyword any to specify that all traffic is subject to the filter.
host ip-address Enter the keyword host followed by the IP address to specify a host IP address.
destination
Enter the IP address of the network or host to which the packets are sent.
bit
(OPTIONAL) For TCP protocol type only, enter one or a combination of the
following TCP flags:
•
ack = acknowledgement
•
fin = finish (no more data from the user)
•
psh = push function
•
rst = reset the connection
•
syn = synchronize sequence number
•
urg = urgent field
operator
(OPTIONAL) For TCP and UDP parameters only. Enter one of the following
logical operand:
•
eq = equal to
•
neq = not equal to
•
gt = greater than
•
lt = less than
•
range = inclusive range of ports (you must specify two ports for the port
command parameter.)
Version 8.4.2.1 Introduced on the C-Series and S-Series
Version 8.4.2.0 Introduced on the E-Series TeraScale
Version 7.5.1.0 Introduced on the E-Series ExaScale