Permit Tcp - Dell S6100 Configuration Manual

permit tcp

Configure a filter to pass TCP packets that match the filter criteria.
Syntax permit tcp {source address mask | any | host ipv6-address} [operator port
[port]] {destination address | any | host ipv6-address} [bit] [operator port
[port]] [count [byte]] | [log] [monitor]
To remove this filter, you have two choices:
•
•
Parameters
source address
mask
any
host ipv6-address
operator
port port
destination address
bit
232 Access Control Lists (ACL)
Use the no seq sequence-number command if you know the filter's sequence number.
Use the no permit tcp {source address mask | any | host ipv6-address}
{destination address | any | host ipv6-address} command.
Enter the IPv6 address of the network or host from which the packets were sent in the
x:x:x:x::x format followed by the prefix length in the /x format. The range is /0 to /128.
The :: notation specifies successive hexadecimal fields of zero.
Enter a network mask in /prefix format (/x).
Enter the keyword any to specify that all routes are subject to the filter.
Enter the keyword host followed by the IPv6 address of the host in the x:x:x:x::x format.
The :: notation specifies successive hexadecimal fields of zero.
(OPTIONAL) 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 port for the port parameter.)
Enter the application layer port number. Enter two port numbers if using the range logical
operand. The range is 0 to 65535.
The following list includes some common TCP port numbers:
• 23 = Telnet
• 20 and 21 = FTP
• 25 = SMTP
• 169 = SNMP
Enter the IPv6 address of the network or host to which the packets are sent in the
x:x:x:x::x format followed by the prefix length in the /x format. The range is /0 to /128.
The :: notation specifies successive hexadecimal fields of zero.
Enter a flag or combination of bits:
• ack: acknowledgement field
• fin: finish (no more data from the user)