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System Software Operational Mode Command

Table 1 summarizes the command-line interface (CLI) commands you can use to perform and monitor system software management functions. Commands are listed in alphabetical order.

Table 1: System Software Operational Mode Commands

Task

Command

Clear the Address Resolution Protocol (ARP) table.

clear arp

Clear the binding state of a Dynamic Host Configuration Protocol (DHCP) client from the client table on the extended DHCP local server.

clear dhcp server binding

Clear all extended DHCP local server statistics.

clear dhcp server statistics

Clear the binding state from the client table on the DHCPv6 local server.

clear dhcpv6 server binding

Clear all DHCPv6 local server statistics.

clear dhcpv6 server statistics

Clear AAA statistics.

clear network-access aaa statistics

Log out AAA subscribers and clear the AAA subscriber statistics.

clear network-access aaa subscriber

Clear a pending commit operation.

clear system commit

Clear a pending system halt or reboot.

clear system reboot

(J Series routers only) Remove obsolete IP address bindings on a Dynamic Host Configuration Protocol (DHCP) server.

clear system services dhcp binding

(J Series routers only) Clear IP addresses from the DHCP server conflicts list.

clear system services dhcp conflict

(J Series routing routers only) Clear DHCP server statistics.

clear system services dhcp statistics

Enter configuration mode.

configure

Execute an operation (op) script.

op

Send messages to users currently logged in to the router.

request message

On a router with two Routing Engines, specify a tty connection for login.

request routing-engine login

Collect information for customer support.

request support information

Delete an existing rescue configuration.

request system configuration rescue delete

Save the most recently committed configuration as the rescue configuration.

request system configuration rescue save

(J Series routers only) Upgrade or downgrade firmware.

request system firmware

Stop the routing software.

request system halt

Add a license key.

request system license add

Delete a license key.

request system license delete

(J Series routers only) Save installed license keys to a file or URL.

request system license save

Log out a user from the configuration database.

request system logout

Abort a previously scheduled partition request.

request system partition abort

Schedule the hard disk for partitioning.

request system partition hard-disk

Power off the routing software.

request system power-off

Reboot the routing software.

request system reboot

Convert an Extensible Stylesheet Language Transformations (XSLT) script to Stylesheet Language, Alternative syntaX (SLAX), or convert a SLAX script to XSLT.

request system scripts convert

Back up the file systems on the router.

request system snapshot

(M320 router, T320 router, and T640 router only) Abort a unified in-service software upgrade (ISSU).

request system software abort

Install software bundles or packages onto the router.

request system software add

Remove software bundles or packages from the router.

request system software delete

(J Series routers only) Delete the backup JUNOS Software file (if it exists) to free up compact flash drive space.

request system software delete-backup

(M320 router, T320 router, and T640 router only) Perform a unified ISSU.

request system software in-service-upgrade

Roll back to a previously installed version.

request system software rollback

Check candidate software compatibility against the current configuration.

request system software validate

Free storage space on the router by rotating log files and deleting unnecessary files.

request system storage cleanup

Restart a JUNOS Software process.

restart

Display the contents of the ARP table.

show arp

Display the current running system configuration.

show configuration

Display the address bindings in the client table on the extended DHCP local server.

show dhcp server binding

Display extended DHCP local server statistics.

show dhcp server statistics

Display the address bindings in the client table on the extended DHCPv6 local server.

show dhcpv6 server binding

Display extended DHCPv6 local server statistics.

show dhcpv6 server statistics

Display Domain Name System (DNS) hostname information.

show host

Display AAA statistics.

show network-access aaa statistics

Display information about AAA subscribers.

show network-access aaa subscribers

Display information about AAA subscriber sessions.

show network-access aaa subscribers session-id

Display state information for address-assignment pools.

show network-access address-assignment pool

Display Network Time Protocol (NTP) peers.

show ntp associations

Display variables returned by NTP peers.

show ntp status

Display Information about static subscriber sessions.

show static-subscribers sessions

Display information about active subscribers

show subscribers

Show system alarms.

show system alarms

Display state and checksum values for files in a file system.

show system audit

(J Series routers only) Display autoinstallation status information.

show system autoinstallation status

Display boot messages.

show system boot-messages

Display system memory and buffer usage information.

show system buffers

Display information about a pending commit operation.

show system commit

Display directory and number of files queued for archival transfer.

show system configuration archival

Display information about the rescue configuration.

show system configuration rescue

Display information about active IP sockets on the Routing Engine.

show system connections

Display directory usage information.

show system directory-usage

(J Series routers only) Display system firmware information.

show system firmware

Display a list of installed licenses.

show system license

Display dynamic hostname to IP address mappings.

show system name-resolution

Display software processes running on the router.

show system processes

Display statistics about queues on interfaces.

show system queues

Display any pending system reboots or halts.

show system reboot

View or compare previous configurations.

show system rollback

(J Series routers only) Display client binding information.

show system services dhcp binding

(J Series routers only) Display DHCP client-detected conflicts for IP addresses.

show system services dhcp conflict

(J Series routers only) Display global configuration settings for a DHCP server.

show system services dhcp global

(J Series routers only) Display IP address pools defined for a DHCP server.

show system services dhcp pool

(J Series routers only) Display statistics associated with a DHCP server.

show system services dhcp statistics

Display information about a Session and Resource Control (SRC) client.

show system services service-deployment

Display information about the backup software that located in the /altroot and /altconfig file systems.

show system snapshot

Display JUNOS Software extensions.

show system software

Display system-wide protocol-related statistics.

show system statistics

Display system-wide Address Resolution Protocol (ARP) statistics.

show system statistics arp

Display system-wide Connectionless Network Service (CLNS) statistics.

show system statistics clns

Display system-wide End System-to-Intermediate System (ES-IS) statistics.

show system statistics esis

Display system-wide Internet Control Message Protocol (ICMP) statistics.

show system statistics icmp

Display system-wide ICMP version 6 statistics.

show system statistics icmp6

Display system-wide Internet Group Management Protocol (IGMP) statistics.

show system statistics igmp

Display system-wide IPv4 statistics.

show system statistics ip

Display system-wide IPv6 statistics.

show system statistics ip6

Display system-wide Multiprotocol Label Switching (MPLS) statistics.

show system statistics mpls

Display system-wide Reliable Datagram Protocol (RDP) statistics.

show system statistics rdp

Display system-wide Transmission Control Protocol (TCP) statistics.

show system statistics tcp

Display system-wide Trivial Network Protocol (TNP) statistics.

show system statistics tnp

Display system-wide Trivial User Datagram Protocol (TUDP) statistics.

show system statistics tudp

Display system-wide User Datagram Protocol (UDP) statistics.

show system statistics udp

Display system-wide Virtual Private LAN Services (VPLS) statistics.

show system statistics vpls

Display statistics about the amount of free disk space in the router's file systems.

show system storage

View configurations of the primary and secondary Routing Engines.

show system switchover

Display the current time and information about how long the router, router software, and routing protocols have been running.

show system uptime

Display users currently logged in to the router.

show system users

Display JUNOS kernel memory usage.

show system virtual-memory

Display routing protocol tasks on the Routing Engine.

show task

Display I/O statistics for routing protocol tasks on the Routing Engine.

show task io

Display memory utilization for routing protocol tasks on the Routing Engine.

show task memory

Display whether or not graceful Routing Engine switchover (GRES) and nonstop active routing (NSR) are configured on the router.

show task replication

Display the hostname and version information about the software running on the router.

show version

Create a UNIX-level shell.

start shell

Verify the syntax of a configuration file.

test configuration

Note: For information about the request system certificate add and show system certificate commands, see IP Security Operational Mode Commands.

Note: For information about how to configure system software parameters, see the Junos System Basics Configuration Guide.

For information about related tasks performed by network operations center (NOC) personnel, see the JUNOS Baseline Network Operations Guide.


Published: 2010-05-09

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