コマンド ＞ clear (operational)

このページの概要

当ページでは、Operational モード clear コマンドの使い方をご紹介します。

clear コマンドの使い方

index

• clear

  Clear system information

  • clear arp

    Clear Address Resolution Protocol (ARP) cache

  • clear connection-tracking

    Clear all currently tracked connections

  • clear console

    Clear screen

  • clear dhcp

    Clear Dynamic Host Configuration Protocol (DHCP) leases

  • clear dns

    Clear Domain Name Server (DNS) variables

  • clear firewall

    Clear firewall statistics

  • clear flow-accounting

    Clear flow accounting

  • clear interfaces

    Clear interface information

  • clear ip

    Clear Internet Protocol (IP) statistics or status

  • clear ipv6

    Clear Internet Protocol (IPv6) statistics or status

  • clear nat

    Clear Network Address Translation (NAT) tables

  • clear pppoe-server

    Clear PPPoE server information

  • clear upnp2

    clear UPnP

  • clear vpn

    Clear Virtual Private Network (VPN) information

  • clear vrrp

    Clear VRRP

clear arp

• clear arp

  Clear Address Resolution Protocol (ARP) cache

  • clear arp address {x.x.x.x} <ENTER>

    Clear ARP cache for an IPv4 address

  • clear arp interface {interface} <ENTER>

    Clear ARP cache for interface

clear connection-tracking

• clear connection-tracking <ENTER>

  Clear all currently tracked connections

clear console

• clear console <ENTER>

  Clear screen

clear dhcp

• clear dhcp

  Clear Dynamic Host Configuration Protocol (DHCP) leases

  • clear dhcp lease ip {x.x.x.x} <ENTER>

    Clear the DHCP lease for a specific IP address

  • clear dhcp leases <ENTER>

    Clear all DHCP leases

clear dns

• clear dns forwarding

  Clear DNS forwarding variables

  • clear dns forwarding all <ENTER>

    Clear DNS forwarding cache and counters

  • clear dns forwarding cache <ENTER>

    Clear DNS forwarding cache

clear firewall

• clear firewall

  Clear firewall statistics

  • clear firewall ipv6-modify {firewall-name-ipv6}<firewall-name-ipv6>

    Clear firewall statistics for chain

    • clear firewall ipv6-modify {firewall-name-ipv6} counters <ENTER>

      Clear firewall counters

    • clear firewall ipv6-modify {firewall-name-ipv6} rule <ENTER>

      Clear firewall statistics for a rule

  • clear firewall ipv6-name {firewall-name-ipv6}
    • clear firewall ipv6-name {firewall-name-ipv6} counters <ENTER>

      Clear firewall counters

    • clear firewall ipv6-name {firewall-name-ipv6} rule <ENTER>

      Clear firewall statistics for a rule

  • clear firewall modify {firewall-name}
    • clear firewall modify {firewall-name} counters <ENTER>

      Clear firewall counters

    • clear firewall modify {firewall-name} rule <ENTER>

      Clear firewall statistics for a rule

  • clear firewall name {firewall-name}
    • clear firewall name {firewall-name} counters <ENTER>

      Clear firewall counters

    • clear firewall name {firewall-name} rule <ENTER>

      Clear firewall statistics for a rule

clear flow-accounting

• clear flow-accounting counters <ENTER>

  Clear flow accounting statistics

clear interfaces

• clear interfaces

  Clear interface information

  • clear interfaces bonding

    Clear bonding interface information

    • clear interfaces bonding counters <ENTER>

      Clear all bonding interface counters

    • clear interfaces bonding {interface (bonding)} counters <ENTER>

      Clear interface counters for a given bonding interface

  • clear interfaces bridge

    Clear bridge interface information

    • clear interfaces bridge counters <ENTER>

      Clear all bridge interface counters

    • clear interfaces bridge {interface (bridge)} counters <ENTER>

      Clear interface counters for a given bridge interface

  • clear interfaces connection {connection} <ENTER>

    Reset datalink layer connection to peer

  • clear interfaces counters <ENTER>

    Clear interface counters for all interfaces

  • clear interfaces ethernet

    Clear ethernet interface information

    • clear interfaces ethernet counters <ENTER>

      Clear all ethernet interface counters

    • clear interfaces ethernet {interface (ethernet)} counters <ENTER>

      Clear interface counters for a given ethernet interface

  • clear interfaces loopback

    Clear loopback interface information

    • clear interfaces loopback counters <ENTER>

      Clear all loopback interface counters

    • clear interfaces loopback {interface (loopback)} counters <ENTER>

      Clear interface counters for a given loopback interface

  • clear interfaces pseudo-ethernet

    Clear pseudo-ethernet interface information

    • clear interfaces pseudo-ethernet counters <ENTER>

      Clear all pseudo-ethernet interface counters

    • clear interfaces pseudo-ethernet {interface (pseudo ethernet)} counters <ENTER>

      Clear interface counters for a given pseudo-ethernet interface

  • clear interfaces switch

    Clear switch interface information

    • clear interfaces switch counters <ENTER>

      Clear all switch interface counters

    • clear interfaces switch {interface (switch)} counters <ENTER>

      Clear interface counters for a given switch interface

  • clear interfaces tunnel

    Clear tunnel interface information

    • clear interfaces tunnel counters <ENTER>

      Clear all tunnel interface counters

    • clear interfaces tunnel {interface (tunnel)} counters <ENTER>

      Clear interface counters for a given tunnel interface

  • clear interfaces vti

    Clear vti interface information

    • clear interfaces vti counters <ENTER>

      Clear all vti interface counters

    • clear interfaces vti {interface (vti)} counters <ENTER>

      Clear interface counters for a given vti interface

clear ip

index (clear ip)

• clear ip

  Clear Internet Protocol (IP) statistics or status

  • clear ip bgp

    Clear Border Gateway Protocol (BGP) statistics or status

  • clear ip prefix-list

    Clear prefix-list statistics or status

  • clear ip route cache

    Clear IP route

clear ip bgp

Clear Border Gateway Protocol (BGP) statistics or status

• clear ip bgp {A.B.C.D|X:X::X:X}
  • clear ip bgp {A.B.C.D|X:X::X:X} <ENTER>

    Clear BGP neighbor IP address

  • clear ip bgp {A.B.C.D|X:X::X:X} in
    • clear ip bgp {A.B.C.D|X:X::X:X} in <ENTER>

      Clear via soft reconfig inbound update

    • clear ip bgp {A.B.C.D|X:X::X:X} in prefix-filter <ENTER>

      Clear out the existing ORF prefix-list

  • clear ip bgp {A.B.C.D|X:X::X:X} out <ENTER>

    Clear via soft reconfig of outbound update

  • clear ip bgp {A.B.C.D|X:X::X:X} rsclient <ENTER>

    Clear via soft reconfig for rsclient RIB

  • clear ip bgp {A.B.C.D|X:X::X:X} soft
    • clear ip bgp {A.B.C.D|X:X::X:X} soft <ENTER>

      Clear via soft reconfig

    • clear ip bgp {A.B.C.D|X:X::X:X} soft in

      Clear via soft reconfig inbound update

    • clear ip bgp {A.B.C.D|X:X::X:X} soft out

      Clear via soft reconfig outbound update

• clear ip bgp all
  • clear ip bgp all <ENTER>

    Clear all BGP peering sessions

  • clear ip bgp all soft
    • clear ip bgp all soft <ENTER>

      Clear via soft reconfig

    • clear ip bgp all soft in <ENTER>

      Clear via soft reconfig of inbound update

    • clear ip bgp all soft out <ENTER>

      Clear via soft reconfig of outbound update

• clear ip bgp dampening
  • clear ip bgp dampening <ENTER>

    Clear BGP route flap dampening information

  • clear ip bgp dampening {x.x.x.x|x.x.x.x/x} {x.x.x.x} <ENTER>

    Clear BGP route flap dampening information for specified IP address

• clear ip bgp external
  • clear ip bgp external <ENTER>

    Clear all BGP external peers

  • clear ip bgp external in
    • clear ip bgp external in <ENTER>

      Clear BGP external peers via soft reconfig of inbound update

      • clear ip bgp external in prefix-filter <ENTER>

        Clear out prefix-list ORF and do inbound soft reconfig

  • clear ip bgp external ipv4 unicast

    Clear BGP external peer inforamtion for specified address

    • clear ip bgp external ipv4 unicast in
      • clear ip bgp external ipv4 unicast in <ENTER>

        Clear BGP external peer inforamtion via soft reconfig of inbound update

      • clear ip bgp external ipv4 unicast in prefix-filter <ENTER>

        Clear out prefix-list ORF and do inbound soft reconfig

    • clear ip bgp external ipv4 unicast out <ENTER>

      Clear BGP external peer information via soft reconfig of outbound update

    • clear ip bgp external ipv4 unicast soft
      • clear ip bgp external ipv4 unicast soft <ENTER>

        Clear BGP external peer information via soft reconfig

        • clear ip bgp external ipv4 unicast soft in <ENTER>

          Clear BGP external peer information via soft reconfig of inbound update

        • clear ip bgp external ipv4 unicast soft out <ENTER>

          Clear BGP external peer information via soft reconfig of outbound update

  • clear ip bgp external out <ENTER>

    Clear BGP external peers via soft reconfig of outbound update

  • clear ip bgp external soft

    Clear BGP external peer information via soft reconfig

    • clear ip bgp external soft in <ENTER>

      Clear BGP external peer information via soft reconfig of inbound update

    • clear ip bgp external soft out <ENTER>

      Clear BGP external peer information via soft reconfig of outbound update

clear ip prefix-list

• clear ip prefix-list
  • clear ip prefix-list <ENTER>

    Clear prefix-list statistics or status

  • clear ip prefix-list {WORD}
    • clear ip prefix-list {WORD} <ENTER>
    • clear ip prefix-list {WORD} {x.x.x.x/x} <ENTER>

      Clear prefix-list statistics or status for given word|network

clear ip route

• clear ip route cache
  • clear ip route cache <ENTER>

    Clear IP route

  • clear ip route cache {x.x.x.x|x.x.x.x/x} <ENTER>

    Flush the kernel route cache for a given route

  • clear ip route cache |
    • clear ip route cache | count <ENTER>

      Count the number of lines in the output

    • clear ip route cache | match {pattern} <ENTER>

      Only output lines that match specified pattern

    • clear ip route cache | no-match {pattern} <ENTER>

      Only output lines that do not match specified pattern

    • clear ip route cache | more <ENTER>

      Paginate the output

    • clear ip route cache | no-more <ENTER>

      Do not paginate the output

clear ipv6

• clear ipv6

  Clear Internet Protocol (IPv6) statistics or status

  • clear ipv6 neighbors

    Clear IPv6 Neighbor Discovery (ND) cache

    • clear ipv6 neighbors address {h:h:h:h:h:h:h:h} <ENTER>

      Clear ND cache for an IPv6 address

    • clear ipv6 neighbors interface {interface} <ENTER>

      Clear IPv6 ND cache for interface

  • clear ipv6 prefix-list
    • clear ipv6 prefix-list <ENTER>

      Clear prefix-list statistics or status

    • clear ipv6 prefix-list {WORD}
      • clear ipv6 prefix-list {WORD} <ENTER>

        Clear prefix-list statistics or status for specified word

      • clear ipv6 prefix-list {WORD} {h:h:h:h:h:h:h:h/x} <ENTER>

        Clear prefix-list statistics or status for given word|network

  • clear ipv6 route cache

    Flush the kernel IPv6 route cache

    • clear ipv6 route cache {h:h:h:h:h:h:h:h|h:h:h:h:h:h:h:h/x} <ENTER>

      Flush the kernel IPv6 route cache for a given route

    • clear ipv6 route cache |
      • clear ipv6 route cache | count <ENTER>

        Count the number of lines in the output

      • clear ipv6 route cache | match {pattern} <ENTER>

        Only output lines that match specified pattern

      • clear ipv6 route cache | no-match {pattern} <ENTER>

        Only output lines that do not match specified pattern

      • clear ipv6 route cache | more <ENTER>

        Paginate the output

      • clear ipv6 route cache | no-more <ENTER>

        Do not paginate the output

clear nat

• clear nat counters

  Clear NAT counters

  • clear nat counters <ENTER>

    ( Clear counters for all NAT rules )

  • clear nat counters rule {nat-rule} <ENTER>

    Clear counters for a specific NAT rule

clear pppoe-server

• clear pppoe-server

  Clear PPPoE server information

  • clear pppoe-server interface {interface} <ENTER>

    Terminate a PPPoE server interface

  • clear pppoe-server user {user} <ENTER>

    Terminate specified user's current PPPoE session(s)

clear upnp2

• clear upnp2 rules <ENTER>

  Clear UPnP firewall and NAT port forwards

clear vpn

• clear vpn

  Clear Virtual Private Network (VPN) information

  • clear vpn ipsec-peer {ipsec-peer}

    Clear all tunnels for given peer

    • clear vpn ipsec-peer {ipsec-peer} <ENTER>

      Clear all tunnels for given peer

    • clear vpn ipsec-peer {ipsec-peer} tunnel {tunnel} <ENTER>

      Clear a specific tunnel for given peer

  • clear vpn remote-access

    Clear remote access VPN information

    • clear vpn remote-access interface {interface} <ENTER>

      Terminate a remote access VPN interface

    • clear vpn remote-access user {user} <ENTER>

      Terminate specified user's current remote access VPN session(s)

clear vrrp

• clear vrrp master interface {interface} group {group] <ENTER>

  clear VRRP master for specified interface and group

関連項目

• パラメーター ＞ connection
• パラメーター ＞ interface
• パラメーター ＞ IPSec peer
• パラメーター ＞ IPSec tunnel
• パラメーター ＞ IPv4 アドレス
• パラメーター ＞ IPv4 ネットワーク
• パラメーター ＞ IPv4 ファイアウォール名
• パラメーター ＞ IPv6 アドレス
• パラメーター ＞ IPv6 ネットワーク
• パラメーター ＞ IPv6 ファイアウォール名
• パラメーター ＞ pattern
• パラメーター ＞ ユーザー名