security firewall name <name> rule <rule-number> source <source>
Defines the source address, MAC address, or source port for a firewall rule.
- name
- The name of a firewall rule set.
- rule-number
- The numeric identifier of a rule. The identifier ranges from 1 through 9999.
- address address
- Specifies a source address to match. Address formats are as follows:
ip-address: An IPv4 address.
ip-address/prefix: A network address, where 0.0.0.0/0 matches any network.
ip-address-ip-address —A range of contiguous IP addresses; for example, 192.168.1.1-192.168.1.150.
!ip-address: All IP addresses except the one specified.
!ip-address/prefix: All network addresses except the one specified.
ipv6-address: An IPv6 address; for example, fe80::20c:29fe:fe47:f89.
ipv6-address/prefix: A network address, where ::/0 matches any network; for example, fe80::20c:29fe:fe47:f88/64.
!ipv6-address: All IP addresses except the one specified.
!ipv6-address/prefix: All network addresses except the one specified.
!ip-address-ip-address: All IP addresses except those in the specified range.
address-group: The name of an address group containing a list of addresses to match.
When both an address and a port are specified, the packet is considered a match only if both the address and the port match.
- mac-address address
- Matches the media access control (MAC) address in the source address. The address format is six 8-bit numbers, separated by colons, in hexadecimal; for example, 00:0a:59:9a:f2:ba.
- port port
- Specifies a source port to match. Port formats are as follows:
port-name: The name of an IP service; for example, http. You can specify any service name in the /etc/services file.
port-number: A port number. The number ranges from 1 through 65535.
start-end: A range of ports; for example, 1001-1005.
port-group: The name of a port group containing a list of ports to match.
When both an address and a port are specified, the packet is considered a match only if both the address and the port match.
Configuration mode
security {
firewall {
name name {
rule rule-number
source {
address address
mac-address address
port port
}
}
}
}
Use the set form of this command to define a source address, MAC address, or source port within a firewall rule.
Use the delete form of this command to delete a source address, MAC address, or source port from a firewall rule.
Use the show form of this command to display a source address, MAC address, or source port from a firewall rule.