IP

System configuration commands

set system ip disable-forwarding

Use this command to disable IPv4 forwarding on all interfaces.

set system ip arp table-size <number>

Use this command to define the maximum number of entries to keep in the ARP cache (1024, 2048, 4096, 8192, 16384, 32768).

set system ip multipath layer4-hashing

Use this command to use Layer 4 information for IPv4 ECMP hashing.

Operational commands

show commands

See below the different parameters available for the IPv4 show command:

[email protected]:~$ show ip
Possible completions:
  access-list   Show all IP access-lists
  as-path-access-list
                Show all as-path-access-lists
  bgp           Show Border Gateway Protocol (BGP) information
  community-list
                Show IP community-lists
  extcommunity-list
                Show extended IP community-lists
  forwarding    Show IP forwarding status
  groups        Show IP multicast group membership
  igmp          Show IGMP (Internet Group Management Protocol) information
  large-community-list
                Show IP large-community-lists
  multicast     Show IP multicast
  ospf          Show IPv4 Open Shortest Path First (OSPF) routing information
  pim           Show PIM (Protocol Independent Multicast) information
  ports         Show IP ports in use by various system services
  prefix-list   Show all IP prefix-lists
  protocol      Show IP route-maps per protocol
  rip           Show Routing Information Protocol (RIP) information
  route         Show IP routes

reset commands

And the different IPv4 reset commands available:

[email protected]:~$ reset ip
Possible completions:
  arp           Reset Address Resolution Protocol (ARP) cache
  bgp           Clear Border Gateway Protocol (BGP) statistics or status
  igmp          IGMP clear commands
  multicast     IP multicast routing table
  route         Reset IP route