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This appendix provides an abbreviated listing of the PIX Firewall command set. Refer to
Chapter 4, "Command Reference" for more information and examples on each command. Only unique variable information is defined for each command.
Parameters that appear frequently in commands are as follows:
| service | The service to be authenticated. Use any, ftp, http, or telnet. |
| service | The service to be authenticated. Use any, ftp, http, or telnet. |
| minutes | Duration in minutes that a Private Link key is used to encrypt information on the connection. The maximum duration is 130,000,000 minutes (247 years). |
| inside_net | IP address on the inside network that is an alias for the outside_net address. This is a NIC-registered IP address assigned to a network on the inside of the firewall. Use a network address to create a net alias. |
| outside_net | IP address on the outside network. This is a NIC-registered address assigned to a site on the Internet. Use a network address to create a net alias. |
| seconds | Duration that an ARP entry can exist in the ARP table before being cleared. |
| type | Authentication type: radius or tacacs+. |
| host_ip | The IP address from which or to which access is authenticated. |
The clear commands are:
clear apply
clear arp [inside|outside ip_address]
clear http ip_address [netmask]
clear lnkopath
clear mailhost
clear names
clear outbound num [permit|deny ip_address netmask port]
clear radius-server [address key]
clear route inside|outside
clear snmp-server contact|location|host value
clear static
clear syslog console
clear syslog host ip_address
clear syslog output facility.level
clear tacacs-server [address key]
clear telnet ip_address netmask
clear uauth
global_ip port[-port] udp|tcp ip_address [netmask]| global_ip | Registered IP address. Use a network address when mapping a net static. |
| udp | Add conduit for incoming UDP connections. |
| tcp | Add conduit for incoming TCP connections. |
| password | A password of up to 16 alphanumeric characters, which is not case sensitive. PIX Firewall converts the password to all lowercase. |
| udp | Allow return UDP connections. |
| tcp | Allow return TCP connections. |
active
| Make a PIX Firewall the active unit. Use this command when you need to force control of the connection back to the unit you are accessing, such as when you want to switch control back from a unit after you have fixed a problem and want to restore service to the primary unit. Either enter no failover active on the secondary unit to switch service to the primary or failover active on the primary unit. |
| newname | New host name for the PIX Firewall prompt. This name can be up to 17 alphanumeric characters and is not case sensitive. PIX Firewall converts the host name to all lowercase. |
| 4mbps | 4 megabytes per second data transfer speed. Can be abbreviated as 4. |
| 16mbps | (default) 16 megabytes per second data transfer speed. Can be abbreviated as 16. |
| telnet_id | Telnet session ID. Use show who to display Telnet session IDs. |
| remote_ip_address | IP address of a PIX Firewall running Private Link. |
key-id
| The key number. Version 4 PIX Firewall supports up to seven Private Link encryption keys. The key_id value can be from 1 to 7. |
| key | The 56-bit key (up to 14 hexadecimal digits) used to seed the encryption chip. This key must be the same on each host end of an encrypted link. The key consists of hexadecimal numbers; for example, fadebac7733669. Select a unique key that is difficult to guess and do not use those shown in this document. |
| dest_net | The IP address of the destination network on the inside interface of the remote PIX Firewall of a Private Link. |
| netmask | Specifies a subnet mask to apply to dest_net. |
| remote_ip | IP address of the remote PIX Firewall's outside network interface. |
| remote_global | IP address from the global address pool. |
key
| The encryption key. Version 2 PIX Firewall supports one Private Link encryption key. The encryption key can be up to 56 bits in length (14 hexadecimal digits); for example, fadebacbaabaaa. |
| dest_net | The IP address of the destination network on the inside interface of the remote PIX Firewall of a Private Link. |
| netmask | Specifies a subnet mask to apply to dest_net. |
| remote_global | IP address in the global pool of the remote PIX Firewall in a Private Link environment. |
| global_ip | A registered IP address. |
| local_ip | The local IP address from the inside network. |
| max_conns | The maximum mail connections permitted. Set this value to less than or equal to your connection license. Use show actkey to view the maximum number of connections for your firewall. |
| em_limit | The embryonic mail connection limit. The default is 0, which means unlimited connections. The maximum is 65535 and the minimum is 1. A rule of thumb for the limit is the maximum number of connections on your connection license plus 30%; for example, on a 64-session license, set it to at least 40. Set it lower for slower systems, higher for faster systems. |
| inside | Specify outbound MTU value. |
| outside | Specify inbound MTU value. |
| bytes | The number of bytes in the MTU in the range of 64 to 65535 bytes. |
ip_address
| The IP address of the host being named. |
name
| The name assigned to the IP address. |
global_id
| Up to 256 global IDs previously specified with the global command. Specify 0 to indicate that no address translation be used with ip_address. |
| max_conns | The maximum mail connections permitted. Set this value to less than or equal to your connection license. Use show actkey to view the maximum number of connections for your firewall. |
| em_limit | The embryonic connection limit. |
The no commands are:
no aaa authentication service inbound|outbound address mask
no aaa authorization service inbound|outbound address mask
no alias inside_net
no apply num outgoing_src|outgoing_dest
no arp [inside|outside ip_address]
no conduit global_ip port tcp|udp ip_address netmask
no established udp|tcp
no failover [active]
no global global_id [ip_address]
no http ip_address netmask
no link remote_ip_address key-id key
no linkpath dest_net netmask remote_ip
no lnko remote_global key
no lnkopath dest_net netmask remote_global
no mailhost
no mtu inside|outside
no name ip_address [name]
no names
no nat global_id ip_address [netmask]
no outbound num permit|deny ip_address [netmask [port[-port]]]
no radius-server host ip_address key
no rip inside|outside default|passive
no route inside|outside dest_net_ip
no snmp-server contact|location text
no snmp-server host ip_address
no static global_ip
no syslog console
no syslog host ip_address
no syslog output facility.level
no tacacs-server host ip_address key
no telnet ip_address netmask
| num | A tag number for the access list. |
permit
| Allow the access list to access the specified IP address and port. |
deny
| Deny the access list access to the specified IP address and port. |
| java | Block Java applets being downloaded from ip_address depending on use of the apply command. |
| password | A password of up to 15 alphanumeric characters, which is not case sensitive. PIX Firewall converts the password to all lowercase. |
ping inside|outside ip_addressroute inside|outside dest_net_ip netmask gateway_ip [metric]| dest_net_ip | The destination network IP address. Use 0.0.0.0 to specify a default route. |
| netmask | Specifies a network mask to apply to dest_net_ip. Use 0.0.0.0 to specify a default route. |
| gateway_ip | Specifies the IP address of the gateway router (the next hop address for this route). |
| metric | Specifies the number of hops to dest_net_ip. If you are not sure, enter 1. |
| comm_port | Specifies the PIX Firewall communications port to which a router inside the firewall connects. Possible values are 0, 1, 2, or 3. The default is port 3. |
The show commands are:
show aaa
show actkey
show age
show alias
show apply [number outgoing_src|outgoing_dest]
show arp [inside|outside ip_address mac alias]
show arp timeout
show blocks
show conduit
show configure
show conn
show established
show failover
show global
show http
show hw
show interface
show ip
show link
show linkpath
show lnko
show lnkopath
show mailhost
show memory
show mtu
show names
show nat
show outbound
show passwd
show processes
show radius-server
show rip
show route
show session
show snmp-server
show static
show syslog
show telnet
show timeout
show uauth
show version
show who [ip_address]
show xlate [global_ip] [local_ip]
| global_ip | The registered IP address. Use a network address to create a net static. |
| local_ip | The local IP address from the inside network. Use a network address to create a net static. |
| max_conns | The maximum number of TCP connections allowed for this static. |
| em_limit | The embryonic connection limit. |
| host_ip | The IP address or network of a host that is authorized to receive SYSLOG messages. |
ip_address netmask| ip_address | The IP address or network of a host that is authorized to access the PIX Firewall Telnet management interface. |
| netmask | The netmask for the network specified in this Telnet command. Use any valid mask, or a network IP address to enable access to all in the subnet; for example if you set netmask to 255.255.255.0, all systems in the Class C subnet can access the firewall over Telnet. If you set netmask to 255.255.255.255, only the IP address you specify can access the firewall. |
Table A-1 lists configuration commands by feature.
|
Feature |
Command | Access Mode |
| AAA (Authentication, Authorization, and Accounting) | aaa authentication
aaa authorization radius-server tacacs-server | Configuration
Configuration Configuration Configuration |
| ARP cache:
Adjust Flush |
arp clear arp-cache |
Configuration Privileged |
| Configuration:
Read from floppy Store on floppy View current configuration in RAM |
conf floppy write floppy write term |
Privileged Privileged Privileged |
| Cut-Through Proxy | aaa authentication
aaa authorization radius-server tacacs-server | Configuration
Configuration Configuration Configuration |
| Ethernet, configure | interface ethernet 10baseT | Configuration |
Failover (optional):
|
failover failover active no failover active show failover |
Configuration Configuration Configuration Unprivileged |
| Fast Ethernet, configure | interface ethernet auto | Configuration |
Flash memory access:
|
groom show configuration reload write memory |
Privileged Privileged Privileged Privileged |
Floppy disk access:
|
configure floppy write floppy |
Privileged Privileged |
| IP address, set | ip address | Configuration |
| Java applet filtering | outbound deny ... java | Configuration |
| NAT (Name Address Translation) | alias, nat | Configuration |
Private Link:
|
age link and linkpath lnko and lnkopath |
Configuration Configuration Configuration |
| Mail Guard | mailhost | Configuration |
| Multimedia | established | Configuration |
| Processes, show thread information | show processes | Unprivileged |
| Prompt host name, change | hostname | Configuration |
| RIP listening, enable or disable | rip | Configuration |
Routing table:
|
route show route |
Configuration Unprivileged |
| SNMP | snmp-server | Configuration |
SYSLOG:
|
syslog console show syslog syslog output syslog host |
Configuration Unprivileged Configuration Configuration |
| Token Ring interface, configure | interface token | Configuration |
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