Chapter 75. subnet This chapter describes the commands under the subnet command. 75.1. subnet create Create a subnet Usage: Table 75.1. Positional arguments Value Summary <name> New subnet name Table 75.2. Command arguments Value Summary -h, --help Show this help message and exit --project <project> Owner's project (name or id) --project-domain <project-domain> Domain the project belongs to (name or id). this can be used in case collisions between project names exist. --subnet-pool <subnet-pool> Subnet pool from which this subnet will obtain a cidr (Name or ID) --use-prefix-delegation USE_PREFIX_DELEGATION Use prefix-delegation if ip is ipv6 format and ip would be delegated externally --use-default-subnet-pool Use default subnet pool for --ip-version --prefix-length <prefix-length> Prefix length for subnet allocation from subnet pool --subnet-range <subnet-range> Subnet range in cidr notation (required if --subnet- pool is not specified, optional otherwise) --dhcp Enable dhcp (default) --no-dhcp Disable dhcp --gateway <gateway> Specify a gateway for the subnet. the three options are: <ip-address>: Specific IP address to use as the gateway, auto : Gateway address should automatically be chosen from within the subnet itself, none : This subnet will not use a gateway, e.g.: --gateway 192.168.9.1, --gateway auto, --gateway none (default is auto ). --ip-version {4,6} Ip version (default is 4). note that when subnet pool is specified, IP version is determined from the subnet pool and this option is ignored. --ipv6-ra-mode {dhcpv6-stateful,dhcpv6-stateless,slaac} Ipv6 ra (router advertisement) mode, valid modes: [dhcpv6-stateful, dhcpv6-stateless, slaac] --ipv6-address-mode {dhcpv6-stateful,dhcpv6-stateless,slaac} Ipv6 address mode, valid modes: [dhcpv6-stateful, dhcpv6-stateless, slaac] --network-segment <network-segment> Network segment to associate with this subnet (name or ID) --network <network> Network this subnet belongs to (name or id) --description <description> Set subnet description --allocation-pool start=<ip-address>,end=<ip-address> Allocation pool ip addresses for this subnet e.g.: start=192.168.199.2,end=192.168.199.254 (repeat option to add multiple IP addresses) --dns-nameserver <dns-nameserver> Dns server for this subnet (repeat option to set multiple DNS servers) --host-route destination=<subnet>,gateway=<ip-address> Additional route for this subnet e.g.: destination=10.10.0.0/16,gateway=192.168.71.254 destination: destination subnet (in CIDR notation) gateway: nexthop IP address (repeat option to add multiple routes) --service-type <service-type> Service type for this subnet e.g.: network:floatingip_agent_gateway. Must be a valid device owner value for a network port (repeat option to set multiple service types) --tag <tag> Tag to be added to the subnet (repeat option to set multiple tags) --no-tag No tags associated with the subnet Table 75.3. Output formatter options Value Summary -f {json,shell,table,value,yaml}, --format {json,shell,table,value,yaml} The output format, defaults to table -c COLUMN, --column COLUMN Specify the column(s) to include, can be repeated Table 75.4. JSON formatter options Value Summary --noindent Whether to disable indenting the json Table 75.5. Shell formatter options Value Summary --prefix PREFIX Add a prefix to all variable names Table 75.6. Table formatter options Value Summary --max-width <integer> Maximum display width, <1 to disable. you can also use the CLIFF_MAX_TERM_WIDTH environment variable, but the parameter takes precedence. --fit-width Fit the table to the display width. implied if --max- width greater than 0. Set the environment variable CLIFF_FIT_WIDTH=1 to always enable --print-empty Print empty table if there is no data to show. 75.2. subnet delete Delete subnet(s) Usage: Table 75.7. Positional arguments Value Summary <subnet> Subnet(s) to delete (name or id) Table 75.8. Command arguments Value Summary -h, --help Show this help message and exit 75.3. subnet list List subnets Usage: Table 75.9. Command arguments Value Summary -h, --help Show this help message and exit --long List additional fields in output --ip-version <ip-version> List only subnets of given ip version in output. Allowed values for IP version are 4 and 6. --dhcp List subnets which have dhcp enabled --no-dhcp List subnets which have dhcp disabled --service-type <service-type> List only subnets of a given service type in output e.g.: network:floatingip_agent_gateway. Must be a valid device owner value for a network port (repeat option to list multiple service types) --project <project> List only subnets which belong to a given project in output (name or ID) --project-domain <project-domain> Domain the project belongs to (name or id). this can be used in case collisions between project names exist. --network <network> List only subnets which belong to a given network in output (name or ID) --gateway <gateway> List only subnets of given gateway ip in output --name <name> List only subnets of given name in output --subnet-range <subnet-range> List only subnets of given subnet range (in cidr notation) in output e.g.: --subnet-range 10.10.0.0/16 --tags <tag>[,<tag>,... ] List subnets which have all given tag(s) (comma- separated list of tags) --any-tags <tag>[,<tag>,... ] List subnets which have any given tag(s) (comma- separated list of tags) --not-tags <tag>[,<tag>,... ] Exclude subnets which have all given tag(s) (comma- separated list of tags) --not-any-tags <tag>[,<tag>,... ] Exclude subnets which have any given tag(s) (comma- separated list of tags) Table 75.10. Output formatter options Value Summary -f {csv,json,table,value,yaml}, --format {csv,json,table,value,yaml} The output format, defaults to table -c COLUMN, --column COLUMN Specify the column(s) to include, can be repeated --sort-column SORT_COLUMN Specify the column(s) to sort the data (columns specified first have a priority, non-existing columns are ignored), can be repeated Table 75.11. CSV formatter options Value Summary --quote {all,minimal,none,nonnumeric} When to include quotes, defaults to nonnumeric Table 75.12. JSON formatter options Value Summary --noindent Whether to disable indenting the json Table 75.13. Table formatter options Value Summary --max-width <integer> Maximum display width, <1 to disable. you can also use the CLIFF_MAX_TERM_WIDTH environment variable, but the parameter takes precedence. --fit-width Fit the table to the display width. implied if --max- width greater than 0. Set the environment variable CLIFF_FIT_WIDTH=1 to always enable --print-empty Print empty table if there is no data to show. 75.4. subnet pool create Create subnet pool Usage: Table 75.14. Positional arguments Value Summary <name> Name of the new subnet pool Table 75.15. Command arguments Value Summary -h, --help Show this help message and exit --pool-prefix <pool-prefix> Set subnet pool prefixes (in cidr notation) (repeat option to set multiple prefixes) --default-prefix-length <default-prefix-length> Set subnet pool default prefix length --min-prefix-length <min-prefix-length> Set subnet pool minimum prefix length --max-prefix-length <max-prefix-length> Set subnet pool maximum prefix length --project <project> Owner's project (name or id) --project-domain <project-domain> Domain the project belongs to (name or id). this can be used in case collisions between project names exist. --address-scope <address-scope> Set address scope associated with the subnet pool (name or ID), prefixes must be unique across address scopes --default Set this as a default subnet pool --no-default Set this as a non-default subnet pool --share Set this subnet pool as shared --no-share Set this subnet pool as not shared --description <description> Set subnet pool description --default-quota <num-ip-addresses> Set default per-project quota for this subnet pool as the number of IP addresses that can be allocated from the subnet pool --tag <tag> Tag to be added to the subnet pool (repeat option to set multiple tags) --no-tag No tags associated with the subnet pool Table 75.16. Output formatter options Value Summary -f {json,shell,table,value,yaml}, --format {json,shell,table,value,yaml} The output format, defaults to table -c COLUMN, --column COLUMN Specify the column(s) to include, can be repeated Table 75.17. JSON formatter options Value Summary --noindent Whether to disable indenting the json Table 75.18. Shell formatter options Value Summary --prefix PREFIX Add a prefix to all variable names Table 75.19. Table formatter options Value Summary --max-width <integer> Maximum display width, <1 to disable. you can also use the CLIFF_MAX_TERM_WIDTH environment variable, but the parameter takes precedence. --fit-width Fit the table to the display width. implied if --max- width greater than 0. Set the environment variable CLIFF_FIT_WIDTH=1 to always enable --print-empty Print empty table if there is no data to show. 75.5. subnet pool delete Delete subnet pool(s) Usage: Table 75.20. Positional arguments Value Summary <subnet-pool> Subnet pool(s) to delete (name or id) Table 75.21. Command arguments Value Summary -h, --help Show this help message and exit 75.6. subnet pool list List subnet pools Usage: Table 75.22. Command arguments Value Summary -h, --help Show this help message and exit --long List additional fields in output --share List subnet pools shared between projects --no-share List subnet pools not shared between projects --default List subnet pools used as the default external subnet pool --no-default List subnet pools not used as the default external subnet pool --project <project> List subnet pools according to their project (name or ID) --project-domain <project-domain> Domain the project belongs to (name or id). this can be used in case collisions between project names exist. --name <name> List only subnet pools of given name in output --address-scope <address-scope> List only subnet pools of given address scope in output (name or ID) --tags <tag>[,<tag>,... ] List subnet pools which have all given tag(s) (comma- separated list of tags) --any-tags <tag>[,<tag>,... ] List subnet pools which have any given tag(s) (comma- separated list of tags) --not-tags <tag>[,<tag>,... ] Exclude subnet pools which have all given tag(s) (Comma-separated list of tags) --not-any-tags <tag>[,<tag>,... ] Exclude subnet pools which have any given tag(s) (Comma-separated list of tags) Table 75.23. Output formatter options Value Summary -f {csv,json,table,value,yaml}, --format {csv,json,table,value,yaml} The output format, defaults to table -c COLUMN, --column COLUMN Specify the column(s) to include, can be repeated --sort-column SORT_COLUMN Specify the column(s) to sort the data (columns specified first have a priority, non-existing columns are ignored), can be repeated Table 75.24. CSV formatter options Value Summary --quote {all,minimal,none,nonnumeric} When to include quotes, defaults to nonnumeric Table 75.25. JSON formatter options Value Summary --noindent Whether to disable indenting the json Table 75.26. Table formatter options Value Summary --max-width <integer> Maximum display width, <1 to disable. you can also use the CLIFF_MAX_TERM_WIDTH environment variable, but the parameter takes precedence. --fit-width Fit the table to the display width. implied if --max- width greater than 0. Set the environment variable CLIFF_FIT_WIDTH=1 to always enable --print-empty Print empty table if there is no data to show. 75.7. subnet pool set Set subnet pool properties Usage: Table 75.27. Positional arguments Value Summary <subnet-pool> Subnet pool to modify (name or id) Table 75.28. Command arguments Value Summary -h, --help Show this help message and exit --name <name> Set subnet pool name --pool-prefix <pool-prefix> Set subnet pool prefixes (in cidr notation) (repeat option to set multiple prefixes) --default-prefix-length <default-prefix-length> Set subnet pool default prefix length --min-prefix-length <min-prefix-length> Set subnet pool minimum prefix length --max-prefix-length <max-prefix-length> Set subnet pool maximum prefix length --address-scope <address-scope> Set address scope associated with the subnet pool (name or ID), prefixes must be unique across address scopes --no-address-scope Remove address scope associated with the subnet pool --default Set this as a default subnet pool --no-default Set this as a non-default subnet pool --description <description> Set subnet pool description --default-quota <num-ip-addresses> Set default per-project quota for this subnet pool as the number of IP addresses that can be allocated from the subnet pool --tag <tag> Tag to be added to the subnet pool (repeat option to set multiple tags) --no-tag Clear tags associated with the subnet pool. specify both --tag and --no-tag to overwrite current tags 75.8. subnet pool show Display subnet pool details Usage: Table 75.29. Positional arguments Value Summary <subnet-pool> Subnet pool to display (name or id) Table 75.30. Command arguments Value Summary -h, --help Show this help message and exit Table 75.31. Output formatter options Value Summary -f {json,shell,table,value,yaml}, --format {json,shell,table,value,yaml} The output format, defaults to table -c COLUMN, --column COLUMN Specify the column(s) to include, can be repeated Table 75.32. JSON formatter options Value Summary --noindent Whether to disable indenting the json Table 75.33. Shell formatter options Value Summary --prefix PREFIX Add a prefix to all variable names Table 75.34. Table formatter options Value Summary --max-width <integer> Maximum display width, <1 to disable. you can also use the CLIFF_MAX_TERM_WIDTH environment variable, but the parameter takes precedence. --fit-width Fit the table to the display width. implied if --max- width greater than 0. Set the environment variable CLIFF_FIT_WIDTH=1 to always enable --print-empty Print empty table if there is no data to show. 75.9. subnet pool unset Unset subnet pool properties Usage: Table 75.35. Positional arguments Value Summary <subnet-pool> Subnet pool to modify (name or id) Table 75.36. Command arguments Value Summary -h, --help Show this help message and exit --tag <tag> Tag to be removed from the subnet pool (repeat option to remove multiple tags) --all-tag Clear all tags associated with the subnet pool 75.10. subnet set Set subnet properties Usage: Table 75.37. Positional arguments Value Summary <subnet> Subnet to modify (name or id) Table 75.38. Command arguments Value Summary -h, --help Show this help message and exit --name <name> Updated name of the subnet --dhcp Enable dhcp --no-dhcp Disable dhcp --gateway <gateway> Specify a gateway for the subnet. the options are: <ip-address>: Specific IP address to use as the gateway, none : This subnet will not use a gateway, e.g.: --gateway 192.168.9.1, --gateway none. --network-segment <network-segment> Network segment to associate with this subnet (name or ID). It is only allowed to set the segment if the current value is None , the network must also have only one segment and only one subnet can exist on the network. --description <description> Set subnet description --tag <tag> Tag to be added to the subnet (repeat option to set multiple tags) --no-tag Clear tags associated with the subnet. specify both --tag and --no-tag to overwrite current tags --allocation-pool start=<ip-address>,end=<ip-address> Allocation pool ip addresses for this subnet e.g.: start=192.168.199.2,end=192.168.199.254 (repeat option to add multiple IP addresses) --no-allocation-pool Clear associated allocation-pools from the subnet. Specify both --allocation-pool and --no-allocation- pool to overwrite the current allocation pool information. --dns-nameserver <dns-nameserver> Dns server for this subnet (repeat option to set multiple DNS servers) --no-dns-nameservers Clear existing information of dns nameservers. specify both --dns-nameserver and --no-dns-nameserver to overwrite the current DNS Nameserver information. --host-route destination=<subnet>,gateway=<ip-address> Additional route for this subnet e.g.: destination=10.10.0.0/16,gateway=192.168.71.254 destination: destination subnet (in CIDR notation) gateway: nexthop IP address (repeat option to add multiple routes) --no-host-route Clear associated host-routes from the subnet. specify both --host-route and --no-host-route to overwrite the current host route information. --service-type <service-type> Service type for this subnet e.g.: network:floatingip_agent_gateway. Must be a valid device owner value for a network port (repeat option to set multiple service types) 75.11. subnet show Display subnet details Usage: Table 75.39. Positional arguments Value Summary <subnet> Subnet to display (name or id) Table 75.40. Command arguments Value Summary -h, --help Show this help message and exit Table 75.41. Output formatter options Value Summary -f {json,shell,table,value,yaml}, --format {json,shell,table,value,yaml} The output format, defaults to table -c COLUMN, --column COLUMN Specify the column(s) to include, can be repeated Table 75.42. JSON formatter options Value Summary --noindent Whether to disable indenting the json Table 75.43. Shell formatter options Value Summary --prefix PREFIX Add a prefix to all variable names Table 75.44. Table formatter options Value Summary --max-width <integer> Maximum display width, <1 to disable. you can also use the CLIFF_MAX_TERM_WIDTH environment variable, but the parameter takes precedence. --fit-width Fit the table to the display width. implied if --max- width greater than 0. Set the environment variable CLIFF_FIT_WIDTH=1 to always enable --print-empty Print empty table if there is no data to show. 75.12. subnet unset Unset subnet properties Usage: Table 75.45. Positional arguments Value Summary <subnet> Subnet to modify (name or id) Table 75.46. Command arguments Value Summary -h, --help Show this help message and exit --allocation-pool start=<ip-address>,end=<ip-address> Allocation pool ip addresses to be removed from this subnet e.g.: start=192.168.199.2,end=192.168.199.254 (repeat option to unset multiple allocation pools) --dns-nameserver <dns-nameserver> Dns server to be removed from this subnet (repeat option to unset multiple DNS servers) --host-route destination=<subnet>,gateway=<ip-address> Route to be removed from this subnet e.g.: destination=10.10.0.0/16,gateway=192.168.71.254 destination: destination subnet (in CIDR notation) gateway: nexthop IP address (repeat option to unset multiple host routes) --service-type <service-type> Service type to be removed from this subnet e.g.: network:floatingip_agent_gateway. Must be a valid device owner value for a network port (repeat option to unset multiple service types) --tag <tag> Tag to be removed from the subnet (repeat option to remove multiple tags) --all-tag Clear all tags associated with the subnet

Commands:
openstack subnet create [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] [--project <project>] [--project-domain <project-domain>] [--subnet-pool <subnet-pool> | --use-prefix-delegation USE_PREFIX_DELEGATION | --use-default-subnet-pool] [--prefix-length <prefix-length>] [--subnet-range <subnet-range>] [--dhcp | --no-dhcp] [--gateway <gateway>] [--ip-version {4,6}] [--ipv6-ra-mode {dhcpv6-stateful,dhcpv6-stateless,slaac}] [--ipv6-address-mode {dhcpv6-stateful,dhcpv6-stateless,slaac}] [--network-segment <network-segment>] --network <network> [--description <description>] [--allocation-pool start=<ip-address>,end=<ip-address>] [--dns-nameserver <dns-nameserver>] [--host-route destination=<subnet>,gateway=<ip-address>] [--service-type <service-type>] [--tag <tag> | --no-tag] <name>
openstack subnet delete [-h] <subnet> [<subnet> ...]
openstack subnet list [-h] [-f {csv,json,table,value,yaml}] [-c COLUMN] [--quote {all,minimal,none,nonnumeric}] [--noindent] [--max-width <integer>] [--fit-width] [--print-empty] [--sort-column SORT_COLUMN] [--long] [--ip-version <ip-version>] [--dhcp | --no-dhcp] [--service-type <service-type>] [--project <project>] [--project-domain <project-domain>] [--network <network>] [--gateway <gateway>] [--name <name>] [--subnet-range <subnet-range>] [--tags <tag>[,<tag>,...]] [--any-tags <tag>[,<tag>,...]] [--not-tags <tag>[,<tag>,...]] [--not-any-tags <tag>[,<tag>,...]]
openstack subnet pool create [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] --pool-prefix <pool-prefix> [--default-prefix-length <default-prefix-length>] [--min-prefix-length <min-prefix-length>] [--max-prefix-length <max-prefix-length>] [--project <project>] [--project-domain <project-domain>] [--address-scope <address-scope>] [--default | --no-default] [--share | --no-share] [--description <description>] [--default-quota <num-ip-addresses>] [--tag <tag> | --no-tag] <name>
openstack subnet pool delete [-h] <subnet-pool> [<subnet-pool> ...]
openstack subnet pool list [-h] [-f {csv,json,table,value,yaml}] [-c COLUMN] [--quote {all,minimal,none,nonnumeric}] [--noindent] [--max-width <integer>] [--fit-width] [--print-empty] [--sort-column SORT_COLUMN] [--long] [--share | --no-share] [--default | --no-default] [--project <project>] [--project-domain <project-domain>] [--name <name>] [--address-scope <address-scope>] [--tags <tag>[,<tag>,...]] [--any-tags <tag>[,<tag>,...]] [--not-tags <tag>[,<tag>,...]] [--not-any-tags <tag>[,<tag>,...]]
openstack subnet pool set [-h] [--name <name>] [--pool-prefix <pool-prefix>] [--default-prefix-length <default-prefix-length>] [--min-prefix-length <min-prefix-length>] [--max-prefix-length <max-prefix-length>] [--address-scope <address-scope> | --no-address-scope] [--default | --no-default] [--description <description>] [--default-quota <num-ip-addresses>] [--tag <tag>] [--no-tag] <subnet-pool>
openstack subnet pool show [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] <subnet-pool>
openstack subnet pool unset [-h] [--tag <tag> | --all-tag] <subnet-pool>
openstack subnet set [-h] [--name <name>] [--dhcp | --no-dhcp] [--gateway <gateway>] [--network-segment <network-segment>] [--description <description>] [--tag <tag>] [--no-tag] [--allocation-pool start=<ip-address>,end=<ip-address>] [--no-allocation-pool] [--dns-nameserver <dns-nameserver>] [--no-dns-nameservers] [--host-route destination=<subnet>,gateway=<ip-address>] [--no-host-route] [--service-type <service-type>] <subnet>
openstack subnet show [-h] [-f {json,shell,table,value,yaml}] [-c COLUMN] [--noindent] [--prefix PREFIX] [--max-width <integer>] [--fit-width] [--print-empty] <subnet>
openstack subnet unset [-h] [--allocation-pool start=<ip-address>,end=<ip-address>] [--dns-nameserver <dns-nameserver>] [--host-route destination=<subnet>,gateway=<ip-address>] [--service-type <service-type>] [--tag <tag> | --all-tag] <subnet>