# Island Router Documentation

## Island Documentation Introduction

- [Welcome to Island](https://docs.islandrouter.com/welcome-to-island)

## Island Router CLI Reference Guide 2.3.2

- [Overview](https://docs.islandrouter.com/island-router-cli-2.3.2/overview): This is the Command Line Interface (CLI) reference guide for Island Router firmware version 2.3.2.
- [Context Sensitive Help](https://docs.islandrouter.com/island-router-cli-2.3.2/context-sensitive-help)
- [URL Format](https://docs.islandrouter.com/island-router-cli-2.3.2/url-format)
- [Password Encryption and Public Key Authentication](https://docs.islandrouter.com/island-router-cli-2.3.2/password-encryption-and-public-key-authentication)
- [Command Scheduler](https://docs.islandrouter.com/island-router-cli-2.3.2/command-scheduler)
- [Commands](https://docs.islandrouter.com/island-router-cli-2.3.2/commands)
- [auto-update](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/auto-update)
- [auto-update days](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/auto-update/auto-update-days): Set the day(s) of the week to perform automatic updates of the system firmware
- [auto-update time](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/auto-update/auto-update-time): Set the time of day to perform automatic updates of the system firmware
- [backup](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/backup)
- [backup interval](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/backup/backup-interval): Sets how often an automatic system backup is performed.
- [backup url](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/backup/backup-url): Enables the automatic backup function and specifies the destination of the backup file.
- [clear connections](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-connections): Delete all existing firewall state table entries.
- [clear dhcp-client](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-dhcp-client): Force a renewal of all IP addresses learned from DHCP.
- [clear dump](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-dump): Deletes a crash dump file, or all crash dump files.
- [clear everything](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-everything): Returns an Island to factory-default condition.
- [clear log](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-log): Clears the internal system log.
- [clear network](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-network): Resets all network interface options and places the interfaces into automatic configuration mode.
- [clear package](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-package): Removes an installable package from the system.
- [clear pin](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-pin): Deletes the PIN used to access Island from the app.
- [clear ssh client-keys](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-ssh-client-keys): Regenerates local SSH client keys.
- [clear ssh host-keys](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-ssh-host-keys): Regenerates the local ssh host keys.
- [clear ssh known-hosts](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-ssh-known-hosts): Delete the SSH host key for a remote host or for all remote hosts.
- [clear syslog](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-syslog): Deletes a system log file.
- [clear update](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-update): Stop and clean up from an incomplete update.
- [clear vpn-keys](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/clear-vpn-keys): Regenerates the public/private key pair used for VPNs.
- [compact](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/compact): Compacts the internal database to reclaim unusable space.
- [configure authorized-keys](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/configure-authorized-keys): Edits the list of authorized public keys for authentication of incoming SSH connections.
- [configure known-hosts](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/configure-known-hosts): Edits the list of known SSH keys for remote hosts.
- [configure network](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/configure-network): Restores the system from a backup file.
- [configure terminal](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/configure-terminal): Enters configuration mode
- [description](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/description): Sets optional description text for an interface.
- [duplex](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/duplex): Sets the duplex mode of an Ethernet interface.
- [end](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/end): Exits interface context and returns to global context.
- [ethernet polling](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ethernet-polling): Specify the number of CPU cores dedicated to Ethernet polling.
- [exit](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/exit): Exit interface context or disconnect the CLI session.
- [help](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/help): Displays a summary of available commands, or help for a specific command.
- [history](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/history): Manage a history file instance.
- [history empty](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/history/history-empty): Controls whether empty history files are to be created.
- [history filter](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/history/history-filter): Restricts the types of activities logged to history files.
- [history interval](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/history/history-interval): Enables the generation of history files, and sets how often a new history file is created.
- [history output-format](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/history/history-output-format): Sets the output format for history log records.
- [history rename](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/history/history-rename): Rename an existing history instance.
- [history url](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/history/history-url): Specifies a remote directory to which history files will be written.
- [history utc](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/history/history-utc): Causes history file names and the timestamps contained within to be in UTC.
- [hostname](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/hostname): Specifies a name for the Island.
- [interface](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/interface): Selects an interface and places the CLI into interface context, or deconfigures an interface.
- [ip (interface context)](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context)
- [ip address](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-address): Assigns an IP address to an interface.
- [ip autoconfig](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-autoconfig): Sets the configuration mode for an interface.
- [ip autovlan](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-autovlan): Enables or disables automatic VLAN provisioning for an interface.
- [ip arp-scan](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-arp-scan): Enables or disables periodic ARP scanning an interface.
- [ip arp-spoof](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-arp-spoof): Enables or disables ARP spoofing on an interface.
- [ip priority](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-priority): Defines the priority of a WAN connection relative to other WAN connections.
- [ip dhcp6-client](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-dhcp6-client): Enables or disables the DHCPv6 client on an interface.
- [ip dhcp6-server](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-dhcp6-server): Enables or disables the DHCPv6 server on an interface.
- [ip dhcp-client](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-dhcp-client): Enables or disables the DHCP client on an interface.
- [ip dhcp-lease](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-dhcp-lease): Sets the DHCP lease time on an interface.
- [ip dhcp-monitor](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-dhcp-monitor): Enables or disables the DHCP monitor service on an interface.
- [ip dhcp-scope](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-dhcp-scope): Defines the range of IPv4 addresses available to DHCP clients.
- [ip dhcp-server](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-dhcp-server): Enables or disables the DHCP server on an interface.
- [ip ident4](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-ident4): Enables or disables fingerprinting of IPv4 devices on an interface.
- [ip ident6](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-ident6): Enables or disables fingerprinting of IPv6 devices on an interface.
- [ip mtu](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-mtu): Sets the maximum transmission unit (MTU) on an interface.
- [ip nat4](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-nat4): Enables or disables IPv4 Network Address Translation (NAT) on an interface.
- [ip nat6](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-nat6): Enables or disables IPv6 Network Address Translation (NAT) on an interface.
- [ip router-advertise](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-router-advertise): Enables or disables the sending of IPv6 Router Advertisement (RA) packets on an interface.
- [ip router-solicit](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-interface-context/ip-router-solicit): Enables or disables the sending of IPv6 Router Solicitation (RS) packets on an interface.
- [ip (global context)](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context)
- [ip ddns name](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-ddns-name): Establishes a dynamic DDNS host name for the Island.
- [ip ddns ipv6](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-ddns-ipv6): Determines whether IPv6 AAAA records are generated for DDNS.
- [ip dhcp-reserve](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-dhcp-reserve): Assigns a dedicated IP address to a device.
- [ip dns local-only](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-dns-local-only): Determines whether the DNS server intercepts all recursive DNS requests or only those directed at the Island.
- [ip dns mode](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-dns-mode): Sets the method Island uses to resolve DNS requests.
- [ip firewall](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-firewall): Enable or disable Island's inbound Internet firewall.
- [ip ipv6](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-ipv6): Globally enable or disable IPv6.
- [ip load-sharing](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-load-sharing): Select the algorithm used to balance traffic between equal-priority WAN interfaces.
- [ip max-clients](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-max-clients): Sets the maximum number of IP addresses Island will recognize.
- [ip port-forward](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-port-forward): Create a permanent Destination Network Address Translation (DNAT) entry.
- [ip route](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ip-global-context/ip-route): Create a static route within the Island.
- [led level](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/led-level): Set the brightness of the Island's LED.
- [login confirm](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/login-confirm): Enables or disables CLI confirmation prompots.
- [login console](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/login-console): Sets whether a username and password is required to access the CLI through the serial port.
- [login remote](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/login-remote): Enables or disables remote access.
- [login support](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/login-support): Enables or disables remote access by Island Support personnel.
- [mac output-format](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/mac-output-format): Specify the format for displaying MAC addresses.
- [ntp](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ntp): Specify NTP servers.
- [package](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/package): Define a configuration parameter for an installed package.
- [packet level](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/packet-level): Set the minimum severity level of messages logged by the low-level packet handler.
- [parent](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/parent): Specify the parent interface for a VLAN interface.
- [password](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/password): Set, change, or remove a password.
- [ping](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ping): Send an ICMP Echo Request to a host and waits for a reply.
- [reload](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/reload): Reboot the system.
- [rollback](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/rollback): Restore the system firmware and configuration to a previously stored checkpoint.
- [show clock](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-clock): Display the current system date and time.
- [show config authorized-keys](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-config-authorized-keys): Display the authorized SSH public keys for a user.
- [show config known-hosts](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-config-known-hosts): Display the list of known SSH hosts and their public keys.
- [show dumps](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-dumps): Display a list of system crash dump files.
- [show free-space](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-free-space): Display information about internal storage space.
- [show hardware](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-hardware): Display a summary of the system hardware configuration.
- [show history](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-history): Display history records.
- [show interface](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-interface): Display information about a physical network interface.
- [show interface summary](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-interface-summary): Display information about a physical network interface.
- [show interface transceivers](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-interface-transceivers): Display information about a physical network interface.
- [show ip dhcp-reservations](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-ip-dhcp-reservations): Display all DHCP IP address reservations.
- [show ip interface](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-ip-interface): Display information about an IP interface.
- [show ip neighbors](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-ip-neighbors): Display information about IP neighbors.
- [show ip recommendations](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-ip-recommendations): Display a list of the recommended autoconfiguration mode for each interface.
- [show ip routes](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-ip-routes): Display the IP routing table.
- [show ip sockets](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-ip-sockets): Display active local IP sockets.
- [show log](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-log): Display the system or kernel log.
- [show ntp](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-ntp): Display information about the Network Time Protocol (NTP) process.
- [show packages](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-packages): List all installed software packages on the system.
- [show public-key](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-public-key): Display the Island's public key.
- [show running-config](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-running-config): Display the active system configuration.
- [show ssh-client-keys](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-ssh-client-keys): Display the user’s SSH public keys.
- [show startup-config](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-startup-config): Display the saved (startup) system configuration.
- [show stats](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-stats): Display various internal system information and statistics.
- [show syslog](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-syslog): Display the contents of a system log file.
- [show users](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-users): Display a list of management connections.
- [show vpns](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-vpns): Display the list of configured VPNs.
- [show version](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/show-version): Display the system hardware and firmware model and version information.
- [speed](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/speed): Sets the speed of an Ethernet interface.
- [ssh](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/ssh): Opens a Secure Shell connection to a remote host.
- [stats](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/stats): This is an alias for the "show stats" command.
- [syslog](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/syslog)
- [syslog level](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/syslog/syslog-level): Specifies the minimum severity of messages sent to a syslog server.
- [syslog protocol](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/syslog/syslog-protocol): Specifies whether TCP or UDP is used to communicate with an external syslog server.
- [syslog server](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/syslog/syslog-server): Enables the sending of system log messages to an external syslog server, and specifies the host and port number of the syslog server.
- [telnet](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/telnet): Opens a telnet connection to a remote host.
- [terminal](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/terminal): The following "terminal" commands are used to set the characteristics of the current CLI session.
- [terminal length](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/terminal/terminal-length): Specifies the number of rows on the terminal screen for the current CLI session.
- [terminal terminal-type](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/terminal/terminal-terminal-type): Specifies the type of terminal for the current CLI session.
- [terminal width](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/terminal/terminal-width): Specifies the number of characters on each line of the terminal screen for the current CLI session.
- [timezone](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/timezone): Sets the system time zone.
- [update](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/update): Downloads and installs Island firmware updates and installable packages.
- [vpn key-exchange](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-key-exchange): Exchange VPN keys and establish a VPN with a remote Island running the IslandExpress service.
- [vpn peer](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer): The following "vpn peer" commands are used to create and configure VPNs on the Island.
- [vpn peer generate client](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-generate-client): Creates a VPN and generates a configuration suitable for import into a WireGuard VPN client.
- [vpn peer host](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-host): Specify the host name or IP address of a VPN peer.
- [vpn peer local-ip](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-local-ip): Controls the assignment of a local IP address to the VPN for network address translation (NAT).
- [vpn peer mac](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-mac): Specify the host name or IP address of a VPN peer.
- [vpn peer name](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-name): Specify a description name for a VPN peer.
- [vpn peer public-key](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-public-key): Specify a VPN peer's public key.
- [vpn peer remote-ip](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-remote-ip): Assigns an IP address to a VPN peer.
- [vpn peer route](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-route): Assigns a route to a VPN.
- [vpn peer shutdown](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-shutdown): Disbles a VPN.
- [vpn peer unapproved](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-unapproved): Disables a VPN and marks it as "unapproved".
- [vpn peer visible](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-peer/vpn-peer-visible): Controls whether the Island's management plane can send traffic over a VPN.
- [vpn port](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-port): Set the UDP port number for incoming WireGuard connections.
- [vpn renumber](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-renumber): Assignes new IP addresses to VPNs from the VPN address pool.
- [vpn route](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-route): Defines a route to announce to Island VPN peers.
- [vpn server](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-server): The following "vpn server" commands are used to enable and configure the IslandExpress VPN service.
- [vpn server auto-trust](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-server/vpn-server-auto-trust): Controls whether VPNs created by IslandExpress are automatically enabled.
- [vpn server auto-visible](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-server/vpn-server-auto-visible): Controls the initial value of vpn server auto-visible on VPNs created by IslandExpress.
- [vpn server no-local](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-server/vpn-server-no-local): Controls whether new IslandExpress VPNs will accept a local IP address assignment from the report peer.
- [vpn server pool](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-server/vpn-server-pool): Defines a pool of IP addresses to be assigned to new IslandExpress VPN peers.
- [vpn server secret](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-server/vpn-server-secret): Enable the IslandExpress service and define the shared secret peers use to authenticate to it.
- [vpn sort](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/vpn-sort): Rearrange all VPNs in alphabetical order according to the VPN name.
- [write](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/write): The following "write" commands copy various system data or configuration files to internal or external storage.
- [write dump](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/write/write-dump): Copy a crash dump file to a network location
- [write memory](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/write/write-memory): Copy the running configuration to the startup configuration
- [write network](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/write/write-network): Saves a backup of the system to a network location
- [write syslog](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/write/write-syslog): Copy a system log file to a network location
- [write terminal](https://docs.islandrouter.com/island-router-cli-2.3.2/commands/write/write-terminal): Displays the running configuration.