| target-addr <ip-address> | Specifies the fixed-target appliance address.  For the network address, use the format XXX.XXX.XXX.XXX for IPv4 or X:X:X:X/XXX for IPv6. | 
| target-port <port> | Specifies a single port (number), a port label, or all to specify all ports. | 
| protocol <protocol> | Specifies a protocol to optimize: •	tcp—TCP for TCPv4 and TCPv6 connections. •	udp—UDP for UDPv4 and UDPv6 connections. •	any—Optimizes all traffic.  | 
| backup-addr <ip-address> | Specifies a backup appliance IP address for this rule (if any). For the network address, use the format XXX.XXX.XXX.XXX for IPv4 or X:X:X:X/XXX for IPv6. | 
| backup-port <port> | Specifies a single port (number), a port label, or all to specify all ports. | 
| srcaddr <ip-address>  | Specifies the source subnet IP address and netmask. Use the format XXX.XXX.XXX.XXX/XX for IPv4 and X:X:X::X/XXX for IPv6.  | 
| srcaddr all-ip | Specifies all IPv4 and all IPv6 addresses. This is the default. | 
| srcaddr all-ipv4  | Specifies all IPv4 addresses.  | 
| srcaddr all-ipv6 | Specifies all IPv6 addresses. | 
| srcport <port> | Specifies the source port. Packet-mode optimization is unidirectional, and this port is used on the SteelHead to match the source port in return traffic. For the port, you can specify a single port (number), a port label, or all to specify all ports. | 
| dstaddr <ip-address>  | Specifies the destination subnet IP address and netmask. Use the format XXX.XXX.XXX.XXX/XX for IPv4 and X:X:X::X/XXX for IPv6.  | 
| dstaddr all-ip | Specifies all IPv4 and all IPv6 addresses. This is the default. | 
| dstaddr all-ipv4  | Specifies all IPv4 addresses.  | 
| dstaddr all-ipv6 | Specifies all IPv6 addresses. | 
| dstport <port> | Specifies a single port (number), a port label, or all to specify all ports. | 
| optimization <policy> | Specifies an optimization policy:  •	normal—Performs LZ compression and SDR. This is the default optimization policy. •	sdr-only—Turns off LZ compression. •	sdr-m—Performs data reduction entirely in memory, which prevents the SteelHead from reading and writing to and from the disk. Enabling this option can yield high LAN-side throughput because it eliminates all disk latency. •	compr-only—Turns off SDR but perform LZ compression. •	none—Turns off LZ compression and SDR. | 
| vlan <vlan-tag-id> | Specifies the VLAN tag ID (if any). The VLAN identification number is a value with a range from 0 to 4094. Specify 0 to mark the link untagged. | 
| description <description>  | Specifies a description to facilitate network administration. | 
| rule-enable true | Enables a fixed-target packet-mode optimization rule. | 
| rule-enable false | Disables a fixed-target packet-mode optimization rule. | 
| rulenum <rule-number> | Specifies the rule number to edit: 1-N or start or end. |