Administrator Guide

Usage
Information
The order option is relevant in the context of the Policy QoS feature only. For
more information, refer to the “Quality of Service” chapter of the Dell Networking
OS Configuration Guide.
The software cannot count both packets and bytes; when you enter the count byte
options, only bytes are incremented.
Related
Commands
ip access-list extended — creates an extended ACL.
permit tcp — assigns a permit filter for TCP packets.
permit udp — assigns a permit filter for UDP packets.
permit tcp
To pass TCP packets meeting the filter criteria, configure a filter.
Z9000
Syntax
permit tcp {source mask | any | host ip-address} [bit]
[
operator port [port]] {destination mask | any | host ip-
address} [bit] [dscp] [operator port [port]] [count [byte] |
log] [order] [monitor] [fragments]
To remove this filter, you have two choices:
• Use the no seq sequence-number command if you know the filter’s
sequence number.
• Use the no permit tcp {source mask | any | host ip-address}
{
destination mask | any | host ip-address} command.
Parameters
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) or A.B.C.D. The
mask, when specified in A.B.C.D format, may be either
contiguous or non-contiguous.
any Enter the keyword any to specify that all routes are subject
to the filter.
host ip-address Enter the keyword host then the IP address to specify a host
IP address.
bit Enter a flag or combination of bits:
• ack: acknowledgement field
• fin: finish (no more data from the user)
• psh: push function
• rst: reset the connection
• syn: synchronize sequence numbers
202
Access Control Lists (ACL)