Section 8: administration and privileged commands
dhcping – send a DHCP request to DHCP server to see if it’s up and running Synopsis dhcping [-v] [-q] [-i] [-r] -t maxwait -c client-IP-address -s server-IP-address -h client-hardware-address [-g gateway-IP-address] Description This command allows the system administrator to check if a remote DHCP server is still functioning. Options are: -v Verbose, print some…
dhcpd_selinux – Security Enhanced Linux Policy for the dhcpd processes Description Security-Enhanced Linux secures the dhcpd processes via flexible mandatory access control. The dhcpd processes execute with the dhcpd_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
dhcpd – Dynamic Host Configuration Protocol Server Synopsis dhcpd [ -p port ] [ -f ] [ -d ] [ -q ] [ -t | -T ] [ -4 | -6 ] [ -s server ] [ -cf config-file ] [ -lf lease-file ] [ -pf pid-file ] [ –no-pid ] [ -tf trace-output-file ]…
dhcpc_selinux – Security Enhanced Linux Policy for the dhcpc processes Description Security-Enhanced Linux secures the dhcpc processes via flexible mandatory access control. The dhcpc processes execute with the dhcpc_t SELinux type. You can check if you have these processes running by executing the ps command with the -Z qualifier. For example: ps -eZ | grep…
dhcp6s – DHCPv6 server Synopsis [-c configfile ] [-Ddf ] [-k ctlkeyfile ] [-p ctlport ] [-P pid-file ] interface Description replies to DHCPv6 client as DHCPv6 server. can give the following information to clients. IPv6 prefixes for the requesting site Non-temporary IPv6 addresses A list of the DNS server addresses DNS Domain Search List…
dhcp6relay – DHCPv6 relay agent Synopsis [-Ddf ] [-b boundaddr ] [-H hoplim ] [-r relay-IF ] [-s serveraddr ] [-S script-file ] [-p pid-file ] interface … Description acts as an intermediary to deliver DHCPv6 messages between clients and servers, and is on the same link as a client. needs command line arguments interface…
dhcp6ctl – DHCPv6 client and server control utility Synopsis [-C | -S ] [-k keyfile ] [-p port ] [-s address ] command Description controls the operation of a DHCPv6 process, which is either dhcp6c or dhcp6s a DHCPv6 client or a server. By default, controls a client. The type of the process can also…
dhcp6c – DHCPv6 client daemon Synopsis [-c configfile ] [-Ddfi ] [-p pid-file ] [-P profile ] interface [interfaces… ] Description works as a DHCPv6 client and gets information from DHCPv6 servers to configure the specified interface Multiple interfaces can be specified separated by spaces or tabs, in which case will work on all the…
dhclient – Dynamic Host Configuration Protocol Client Synopsis dhclient [ -4 | -6 ] [ -S ] [ -N [ -N… ] ] [ -T [ -T… ] ] [ -P [ -P… ] ] -R ] [ -i ] [ -I ] [ -4o6 port ] [ -D LL|LLT ] [ -p port-number ]…
dhclient-script – DHCP client network configuration script Description The DHCP client network configuration script is invoked from time to time by dhclient(8). This script is used by the dhcp client to set each interface’s initial configuration prior to requesting an address, to test the address once it has been offered, and to set the interface’s…
devlink – Devlink tool Synopsis devlink [ OPTIONS ] { dev|port|monitor|sb|resource|region|health|trap } { COMMAND | help } devlink [ -force ] -batch filename Options -V, –Version Print the version of the devlink utility and exit. -b, -batch <FILENAME> Read commands from provided file or standard input and invoke them. First failure will cause termination of…
devlink-trap – devlink trap configuration Synopsis devlink [ OPTIONS ] trap { COMMAND | help } OPTIONS := { -v[erbose] | -s[tatistics] } devlink trap show [ DEV trap TRAP ] devlink trap set DEV trap TRAP [ action { trap | drop | mirror } ] devlink trap group show [ DEV group GROUP…
devlink-sb – devlink shared buffer configuration Synopsis devlink [ OPTIONS ] sb { COMMAND | help } OPTIONS := { -V[ersion] | -n[no-nice-names] } devlink sb show [ DEV [ sb SB_INDEX ] ] devlink sb pool show [ DEV [ sb SB_INDEX ] pool POOL_INDEX ] devlink sb pool set DEV [ sb SB_INDEX…
devlink-resource – devlink device resource configuration Synopsis devlink [ OPTIONS ] resource { COMMAND | help } OPTIONS := { -v[erbose] } devlink resource show DEV devlink resource help devlink resource set DEV path RESOURCE_PATH size RESOURCE_SIZE Description devlink resource show – display devlink device’s resosources DEV – specifies the devlink device to show. Format…
devlink-region – devlink address region access Synopsis devlink [ OPTIONS ] region { COMMAND | help } OPTIONS := { -V[ersion] | -n[no-nice-names] } devlink region show [ DEV/REGION ] devlink region del DEV/REGION snapshot SNAPSHOT_ID devlink region dump DEV/REGION snapshot SNAPSHOT_ID devlink region read DEV/REGION [ snapshot SNAPSHOT_ID ] address ADDRESS length LENGTH devlink…
devlink-rate – devlink rate management Synopsis devlink [ OPTIONS ] port function rate { COMMAND | help } OPTIONS := { -j[son] | -p[retty] | -i[ec] } devlink port function rate show [ { DEV/PORT_INDEX | DEV/NODE_NAME } ] devlink port function rate set { DEV/PORT_INDEX | DEV/NODE_NAME } [ tx_share VALUE ] [ tx_max…
devlink-port – devlink port configuration Synopsis devlink [ OPTIONS ] port { COMMAND | help } OPTIONS := { -V[ersion] | -n[no-nice-names] } devlink port set DEV/PORT_INDEX [ type { eth | ib | auto } ] devlink port split DEV/PORT_INDEX count COUNT devlink port unsplit DEV/PORT_INDEX devlink port show [ DEV/PORT_INDEX ] devlink port…
devlink-monitor – state monitoring Synopsis devlink monitor [ all | OBJECT-LIST ] Description The devlink utility can monitor the state of devlink devices and ports continuously. This option has a slightly different format. Namely, the monitor command is the first in the command line and then the object list. OBJECT-LIST is the list of object…
devlink-health – devlink health reporting and recovery Synopsis devlink [ OPTIONS ] health { COMMAND | help } OPTIONS := { -V[ersion] } devlink health show [ { DEV | DEV/PORT_INDEX } reporter REPORTER ] devlink health recover { DEV | DEV/PORT_INDEX } reporter REPORTER devlink health diagnose { DEV | DEV/PORT_INDEX } reporter REPORTER…
devlink-dpipe – devlink dataplane pipeline visualization Synopsis devlink [ OPTIONS ] dpipe { table | header } { COMMAND | help } OPTIONS := { -V[ersion] } devlink dpipe table show DEV [ name TABLE_NAME ] devlink dpipe table set DEV name TABLE_NAME devlink dpipe table dump DEV name TABLE_NAME devlink dpipe header show DEV…