8 System administration

11,068 pages in section 8.

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i2 to io
ip to iz

ip

ip show / manipulate routing, network devices, interfaces and tunnels
ip-address protocol address management
ip-addrlabel protocol address label management
ip-fou Foo-over-UDP receive port configuration ip-gue - Generic UDP Encapsulation receive port configuration
ip-gue Foo-over-UDP receive port configuration ip-gue - Generic UDP Encapsulation receive port configuration
ip-ioam IPv6 In-situ OAM (IOAM)
ip-l2tp L2TPv3 static unmanaged tunnel configuration
ip-link network device configuration
ip-macsec MACsec device configuration
ip-maddress multicast addresses management
ip-monitor state monitoring
ip-mptcp MPTCP path manager configuration
ip-mroute multicast routing cache management
ip-neighbour neighbour/arp tables management.
ip-netconf network configuration monitoring
ip-netns process network namespace management
ip-nexthop nexthop object management
ip-ntable neighbour table configuration
ip-route routing table management
ip-rule routing policy database management
ip-sr IPv6 Segment Routing management
ip-stats manage and show interface statistics
ip-tcp_metrics management for TCP Metrics
ip-token tokenized interface identifier support
ip-tunnel tunnel configuration
ip-vrf run a command against a vrf
ip-xfrm transform configuration
ip6addrctl configure address selection policy for IPv6 and IPv4
ip6tables administration tool for IPv4/IPv6 packet filtering and NAT
ip6tables-apply a safer way to update iptables remotely
ip6tables-compat compat tools to migrate from iptables to nftables
ip6tables-compat-restore compat tools to migrate from iptables to nftables
ip6tables-compat-save compat tools to migrate from iptables to nftables
ip6tables-converter program to convert ip6tables commands from file to ip6tables-restore format
ip6tables-legacy iptables using old getsockopt/setsockopt-based kernel api
ip6tables-legacy-restore iptables using old getsockopt/setsockopt-based kernel api
ip6tables-legacy-save iptables using old getsockopt/setsockopt-based kernel api
ip6tables-nft iptables using nftables kernel api
ip6tables-nft-restore iptables using nftables kernel api
ip6tables-nft-save iptables using nftables kernel api
ip6tables-optimizer optimize ip6tables filter-chains in kernel depending on their usage counters
ip6tables-restore Restore IP Tables ip6tables-restore — Restore IPv6 Tables
ip6tables-restore-translate translation tool to migrate from iptables to nftables ip6tables-translate — translation tool to migrate from ip6tables to nftables ebtables-translate — translation tool to migrate from ebtables to nftables arptables-translate — translation tool to migrate from arptables to nftables
ip6tables-save dump iptables rules ip6tables-save — dump iptables rules
ip6tables-translate translation tool to migrate from iptables to nftables ip6tables-translate — translation tool to migrate from ip6tables to nftables ebtables-translate — translation tool to migrate from ebtables to nftables arptables-translate — translation tool to migrate from arptables to nftables
ipa-healthcheck Check on the health of an IPA installation
ipac-convert convert ipac accounting data
ipacset set kernel ip accounting rules
ipacsum summarize, display and compact ip accounting information
ipautofw No manpage for this program, utility or function.
ipband IP bandwidth watchdog
ipchains IP firewall administration
ipchains-restore restore IP firewall chains from stdin
ipchains-save save IP firewall chains to stdout
ipcheck Dyndns.org client to register your dynamic IP address
ipcheck.py dyndns.org client
ipconfig view and control IP configuration state
IPConfigurationHelper parsing helper for configd
ipcrm remove a message queue, semaphore set or shared memory id
ipcs provide information on ipc facilities
ipf alters packet filtering lists for IP packet input and output
ipfm IP Flow Meter
ipfstat reports on packet filter statistics and filter list
ipfw User interface for firewall, traffic shaper, packet scheduler, in-kernel NAT.
ipfwadm IP firewall and accounting administration
ipfwadm-ipchainsalternative IP firewall and accounting administration
ipfwadm-wrapper IP firewall administration
ipfwadm.real IP firewall and accounting administration
ipfwpcap copy diverted packets to a file in tcpdump format
ipgrab A Verbose Packet Sniffer
ipguard tool designed to protect Ethernet LAN IP address space by ARP spoofing.
ipicmg send specific PICMG extended IPMI commands
ipkungfu An iptables-based firewall for Linux
iplogger logging to incoming tcp and icmp sessions
ipmaddr adds, changes, deletes, and displays multicast addresses
ipmasq set up IP Masquerading
ipmasq-kmod set up IP Masquerading kernel modules
ipmasqadm IP Masquerading additional modules administration
ipmasqconfig No manpage for this program, utility or function.
ipmenu Easy, powerful iptables/iproute2 GUI
ipmi-chassis IPMI chassis management utility
ipmi-chassis-config configure IPMI values
ipmi-config configure IPMI values
ipmi-console IPMI console utility
ipmi-dcmi IPMI DCMI utility
ipmi-detect list detected and/or undetected IPMI interfaces in a cluster
ipmi-fru display FRU information
ipmi-locate IPMI probing utility
ipmi-oem IPMI OEM utility
ipmi-pef-config configure IPMI values
ipmi-pet IPMI Platform Event Trap Interpreter
ipmi-ping send IPMI Get Authentication Capability request to network hosts
ipmi-power IPMI power control utility
ipmi-raw execute IPMI commands by hex values
ipmi-sel display SEL entries
ipmi-sensors display IPMI sensor information
ipmi-sensors-config configure IPMI values
ipmi_ctl IPMI management tool
ipmi_port a daemon to bind RMCP port 623 to prevent portmap from using it
ipmiconsole IPMI console utility
ipmidetect list detected and/or undetected IPMI interfaces in a cluster
ipmidetectd IPMI node detection monitoring daemon
ipmievd IPMI event daemon for sending events to syslog
ipmilan IPMI LAN to System Interface Converter
ipmimonitoring display IPMI sensor information
ipmiping send IPMI Get Authentication Capability request to network hosts
ipmipower IPMI power control utility
ipmiseld IPMI SEL logging daemon
ipmiutil a meta-command to invoke various IPMI functions.
ipmon monitors /dev/ipl for logged packets
ipnat user interface to the NAT subsystem
ipofif helper scripts for ipmasq(8)
ipop2d Post Office Protocol server
ipop3d Post Office Protocol server
ipopd Post Office Protocol server
ipp-usb Daemon for IPP over USB printer support
ippl IP Protocols Logger
ippl-listfiles list ippl logfiles
ippon Driver for Ippon UPS equipment
ippool ?
ipportfw IP Port Forwarding with Adress rewriting.
ipppd (ISDN) Point to Point Protocol daemon
ippproxy a simple ipp proxy client
ipppstats print PPP statistics
ippserver a sample ipp server implementation
ippusbxd Communication driver for IPP-over-USB class printers
iprofd Modem-register daemon
iprop propagate transactions from a Heimdal Kerberos master KDC to slave KDCs
iprop-log examine and maintain the iprop log file
ipropd-master propagate transactions from a Heimdal Kerberos master KDC to slave KDCs
ipropd-slave propagate transactions from a Heimdal Kerberos master KDC to slave KDCs
iproute program to control policy-based routing tables
ipsec invoke IPsec utilities
ipsec-_plutorun internal script to (re)start pluto on old SYSV initscript systems
ipsec-_stackmanager internal script to bring up kernel components for Libreswan
ipsec-_updown routing manipulation script
ipsec-_updown.xfrm routing manipulation script
ipsec-add Add a connection specification to pluto internal database from /etc/ipsec.conf
ipsec-addconn load a given policy into the pluto IKE daemon
ipsec-algparse utility for verifying IKE and IPsec cryptographic proposal syntax
ipsec-briefconnectionstatus Get brief connection status from IPsec service
ipsec-briefstatus Get brief status from IPsec service
ipsec-certutil Helper to run NSS certutil on IPsec NSS database
ipsec-checkconfig Validate ipsec configuration file, /etc/ipsec.conf
ipsec-checknflog Initialise nftables or iptables rules for the nflog devices
ipsec-checknss Check or initialize the IPsec NSS database
ipsec-connectionstatus Get brief status from IPsec service
ipsec-crlutil Helper to run NSS crlutil on IPsec NSS database
ipsec-delete Delete a connection definition from IPsec service
ipsec-down Down all tunnels sharing same IPsec connection.
ipsec-ecdsasigkey generate ECDSA signature key
ipsec-fetchcrls Signal IPsec daemon to fetch new certificate revocation lists.
ipsec-fipsstatus Show IPsec daemon (pluto) FIPS status
ipsec-globalstatus Get global status information from IPsec daemon (pluto)
ipsec-import Import PKCS#12 (*.p12) files into the IPsec NSS database
ipsec-initnss Initialise the IPsec NSS database
ipsec-letsencrypt invoke Opportunistic Encryption utilities
ipsec-listall List all public key information from IPsec daemon (pluto)
ipsec-listcacerts List x.509 Certificate Authority (CA) certificates
ipsec-listcerts List X.509 certificates loaded from NSS database
ipsec-listcrls List X.509 certificates revocation lists from NSS database
ipsec-listen Force pluto to re-listen all interfaces
ipsec-listpubkeys List all public keys from pluto internal database.
ipsec-modutil Helper to run NSS modutil on IPsec NSS database
ipsec-newhostkey generate a new raw RSA authentication key for a host
ipsec-ondemand Add and route a connection
ipsec-pk12util Helper to run NSS pk12util on IPsec NSS database
ipsec-pluto Internet Key Exchange daemon
ipsec-purgeocsp Purgeocsp purges the NSS OCSP cache.
ipsec-readwriteconf validate and output an Libreswan IPsec configuration file
ipsec-redirect Redirect a connection definition with one from /etc/ipsec.conf.
ipsec-replace Replace a connection definition with one from /etc/ipsec.conf
ipsec-rereadall Reread IPsec secrets and certificates.
ipsec-rereadcerts Reread IPsec certificates from IPsec NSS database
ipsec-rereadsecrets Reread IPsec secrets from /etc/ipsec.secrets.
ipsec-restart Restart the ipsec service via initsystem
ipsec-route Add and route a connection
ipsec-rsasigkey generate RSA signature key
ipsec-setup wrapper routine to the Libreswan init system
ipsec-showhostkey show host's authentication key
ipsec-showroute show route to given address
ipsec-showstates Show current IKE SA and Child SA states
ipsec-shuntstatus Show current IPsec negotiation shunts
ipsec-start Add, route, and up a connection
ipsec-status Show connection status
ipsec-stop Stop the ipsec service via initsystem
ipsec-trafficstatus Show current Child SA states with traffic counters
ipsec-unroute unroute a connection
ipsec-up Establish a connection
ipsec-vfychain Helper to run NSS vfychain on IPsec NSS database
ipsec-whack ipsec whack : IPsec IKE keying daemon low-level control interface
ipsec__confread internal routing to parse config file
ipsec__copyright prints Openswan copyright
ipsec__import_crl helper program for importing a crl to the NSS database
ipsec__include internal script to process config files
ipsec__keycensor internal routine to remove sensitive information
ipsec__plutoload internal script to start pluto
ipsec__plutorun internal script to (re)start pluto on old SYSV initscript systems
ipsec__realsetup internal routine to start Openswan.
ipsec__secretcensor internal routing to sanitize files
ipsec__stackmanager internal script to bring up kernel components for Libreswan
ipsec__startklips internal script to bring up kernel components
ipsec__startnetkey internal script to bring up kernel components for netkey (xfrm)
ipsec__unbound-hook Opportunistic IPsec DNS unbound hook script
ipsec__updown kernel and routing manipulation script
ipsec__updown.klips klips manipulation script
ipsec__updown.mast klips manipulation script
ipsec__updown.netkey klips manipulation script
ipsec__updown.xfrm klips manipulation script
ipsec__updown_espmark manages routes and firewall rules
ipsec__updown_x509 klips manipulation script
ipsec_addconn load a given policy into the pluto IKE daemon
ipsec_auto control automatically-keyed IPsec connections
ipsec_barf spew out collected IPsec debugging information
ipsec_calcgoo calculate hex value for matching modules and kernels
ipsec_checknss Initialise the IPsec NSS database
ipsec_ecdsasigkey generate ECDSA signature key
ipsec_eroute manipulate IPSEC extended routing tables
ipsec_fswcert manipulate raw RSA keys and PKIX certificates
ipsec_ikeping send/receive ISAKMP/IKE echo requests/replies
ipsec_import Import PKCS#12 (*.p12) files into the IPsec NSS database
ipsec_initnss Initialise the IPsec NSS database
ipsec_ipsec invoke IPsec utilities
ipsec_klipsdebug set KLIPS and MAST debug features and level. Other stacks are not supported.
ipsec_letsencrypt invoke Opportunistic Encryption utilities
ipsec_livetest see if Openswan has been installed correctly, interacting with a test target
ipsec_look get a quick summary of Libreswan status
ipsec_lwdnsq lookup items in DNS to help pluto (and others)
ipsec_mailkey mail DNS records for Opportunistic Encryption
ipsec_manual take manually-keyed IPsec connections up and down
ipsec_newhostkey generate a new raw RSA authentication key for a host
ipsec_openac Generation of X.509 attribute certificates
ipsec_pf_key shows pfkey messages emitted by the kernel when using the KLIPS or MAST stack.
ipsec_pluto ipsec whack : IPsec IKE keying daemon and control interface
ipsec_policy list of existing policy
ipsec_ranbits generate random bits in ASCII form
ipsec_readwriteconf validate and output an Libreswan IPsec configuration file
ipsec_rsasigkey generate RSA signature key
ipsec_scepclient Client for the SCEP protocol
ipsec_secrets prompt for PIN codes and passphrases
ipsec_send-pr send problem report (PR) to a central support site
ipsec_setup wrapper routine to the Libreswan init system
ipsec_show see if a target IP address would get encrypted or not
ipsec_showdefaults show %defaultroute defaults
ipsec_showhostkey show host's authentication key
ipsec_showpolicy dump policy of socket found as stdin
ipsec_showroute show route to given address
ipsec_spi manage IPSEC Security Associations
ipsec_spigrp group/ungroup IPSEC Security Associations
ipsec_starter start up the IPsec keying daemon (pluto) and load configuration
ipsec_tncfg manipulate KLIPS virtual interfaces
ipsec_vendorid list Vendor IDs known to libreswan
ipsec_verify see if the IPsec subsystem has been installed correctly
ipsec_whack ipsec whack : IPsec IKE keying daemon and control interface
ipsecctl control flows for IPsec
ipset administration tool for IP sets
ipset-translate translation tool to migrate from ipset to nftables
ipsvd-cdb create constant database from ipsvd instructions directory
ipt-anzen Network UPS Tools
iptables administration tool for IPv4/IPv6 packet filtering and NAT
iptables-apply a safer way to update iptables remotely
iptables-compat compat tools to migrate from iptables to nftables
iptables-compat-restore compat tools to migrate from iptables to nftables
iptables-compat-save compat tools to migrate from iptables to nftables
iptables-converter program to convert iptables commands from file to iptables-restore format
iptables-extensions list of extensions in the standard iptables distribution
iptables-legacy iptables using old getsockopt/setsockopt-based kernel api
iptables-legacy-restore iptables using old getsockopt/setsockopt-based kernel api
iptables-legacy-save iptables using old getsockopt/setsockopt-based kernel api
iptables-nft iptables using nftables kernel api
iptables-nft-restore iptables using nftables kernel api
iptables-nft-save iptables using nftables kernel api
iptables-optimizer optimize iptables filter-chains in kernel depending on their usage counters
iptables-restore Restore IP Tables ip6tables-restore — Restore IPv6 Tables
iptables-restore-translate translation tool to migrate from iptables to nftables ip6tables-translate — translation tool to migrate from ip6tables to nftables ebtables-translate — translation tool to migrate from ebtables to nftables arptables-translate — translation tool to migrate from arptables to nftables
iptables-save dump iptables rules ip6tables-save — dump iptables rules
iptables-translate translation tool to migrate from iptables to nftables ip6tables-translate — translation tool to migrate from ip6tables to nftables ebtables-translate — translation tool to migrate from ebtables to nftables arptables-translate — translation tool to migrate from arptables to nftables
iptables-xml Convert iptables-save format to XML
iptaccount administrative utility to access xt_ACCOUNT statistics
iptotal IP Traffic-based monitor, not requiring SNMP
iptotald iptotal daemon
iptraf Interactive Colorful IP LAN Monitor
iptraf-ng Interactive Colorful IP LAN Monitor
iptstate A top-like display of IP Tables state table entries
iptunnel creates, changes, deletes, and displays configured tunnels
ipurge delete mail from IMAP mailbox or partition based on age or size
ipv6calc format, calculate, show information, filter IPv6/IPv4/MAC addresses
ipv6loganon HTTP server log file anonymizer
ipv6logconv HTTP server log file converter for statistics
ipv6logstats Takes http log data from stdin and print a statistics table on output
ipvsadm Linux Virtual Server administration
ipvsadm-restore restore the IPVS table from stdin
ipvsadm-save save the IPVS table to stdout
ipwatchd IP conflict detection tool for Linux
ipx_cmd bridge between Novell's SCMD driver and local IPX network
ipx_configure query/configure IPX behavior
ipx_interface add, delete, or display an IPX interface
ipx_internal_net add or delete the IPX internal network
ipx_route add or delete IPX route
ipxd IPX RIP/SAP daemon program

ir

irattach binds the Linux-IrDA stack to a IrDA port
ircd The Internet Relay Chat Program Server
ircd-dalnet The Internet Relay Chat Program Server
ircd-hybrid ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon
ircd-ircu The Undernet Internet Relay Chat Daemon
ircd-mkpasswd generate password hashes for ircd
ircd-ratbox Advanced, stable and fast ircd
ircdwatch check ircds current state
ird MICO interface repository server
irdadump monitors the IrDA traffic on one or more links.
irdaping sends IrDA test frames
ireset perform a hardware reset on the system
irk relay for shipping notifications to IRC servers
irkerd relay for shipping notifications to IRC servers
irmanager is a user-space daemon which starts and stops Linux/IrDA services automagically
irmp3d multimedia audio jukebox daemon
ironic-inspector hardware introspection daemon for OpenStack Ironic.
irpd No manpage for this program, utility or function.
irpsion5 IrDA connectivity to a Psion V PDA
irqtune A Linux IRQ Priority Optimizer

is

isadump examine ISA registers
isakmpd ISAKMP/Oakley a.k.a. IKE key management daemon
isapnp Configure ISA Plug-and-Play devices.
isaset set ISA registers
isatapd ISATAP client for Linux
isbmex Driver for ISBMEX UPS equipment
isc-hmac-fixup fixes HMAC keys generated by older versions of BIND
iscsi-gen-initiatorname smart iSCSI initiator name generation tool
iscsi-iname iSCSI initiator name generation tool
iscsi_discovery discover iSCSI targets
iscsi_fw_login Login to all iSCSI Firmware targets
iscsiadm open-iscsi administration utility
iscsictl iSCSI initiator management utility
iscsid Open-iSCSI daemon
iscsistart iSCSI boot tool
iscsiuio iSCSI UserSpace I/O driver
isdnconf manipulate ISDNlog configuration files
isdnconfig configure the Debian isdnutils package
isdnctrl get/set ISDN device information
isdnlog isdn log system (and more)
isdnrep report isdn activity
isel show firmware System Event Log records
iseltime synchronize BIOS RTC and firmware SEL time from system time
isenkram-autoinstall-firmware user desktop background process to handle new hardware dongles
isenkram-pkginstall locate and install hardware specific packages suitable for the current machine
isensor show Sensor Data Records
iserial configure a system for Serial/EMP management functions, such as Terminal Mode, and optionally share the port with the Serial Console.
isisd an IS-IS routing engine for use with FRRouting.
ismcoem OEM commands for SuperMicro servers
isnsadm iSNS client utility
isnsd iSNS server daemon
isnsdd iSNS discovery daemon
isnssetup a simple script to bootstrap an iSNS server, including security
iso8601 Part of the Pacemaker cluster resource manager
isoboot Boot code for hybrid ISO/USB images on BIOS-based computers
isochron Time sensitive network testing tool
isochron-daemon Start an isochron program waiting for management commands
isochron-rcv Start an isochron test in the role of a receiver
isochron-send Start an isochron test in the role of a sender
isodebug print mkisofs debug info from ISO-9660 image
isodump Utility programs for dumping and verifying iso9660 images.
isoinfo Utility programs for dumping and verifying iso9660 images.
isol an IPMI Serial-Over-LAN Console application
isosize output the length of an iso9660 filesystem
isovfy Utility programs for dumping and verifying iso9660 images.
ispell-autobuildhash Autobuilding the ispell hash file for some dicts
ispellconfig Bash script to select a new ispell default dictionary.
isunoem OEM commands for Sun servers

it

italc_auth_helper iTALC PAM Authentication Helper
itox converts inetd.conf style configuration files to xinetd.conf
itsol Tyan IPMIv1.5 Serial-Over-LAN Console application

iu

iucode-tool Tool to manipulate Intel® IA-32/X86-64 microcode bundles
iucode_tool Tool to manipulate Intel® IA-32/X86-64 microcode bundles
iuser handle user functions

iv

ivman volume manager
ivman-launch launch script for Ivman
ivtscd Driver for the IVT Solar Controller Device

iw

iw show / manipulate wireless devices and their configuration
iwconfig configure a wireless network interface
iwd Internet wireless daemon
iwdt
iwevent Display Wireless Events generated by drivers and setting changes
iwgetid Report ESSID, NWID or AP/Cell Address of wireless network
iwlist Get more detailed wireless information from a wireless interface
iwmbtfw load firmware for Intel Wireless AC Bluetooth USB devices
iwpmd port mapping services for iWARP.
iwpriv configure optionals (private) parameters of a wireless network interface
iwspy Get wireless statistics from specific nodes

iz

iz configure an IEEE 802.15.4 interface
izattach attach a serial device to IEEE 802.15.4 stack
izcoordinator simple coordinator for IEEE 802.15.4 network

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