F Commands

failaction

[no] failaction { [ node { reassign | drop } ] | [ cluster drop ] } +

Syntax Description

no

(Optional) Negate a command or set its defaults

failaction

ITD failaction

node

(Optional) ITD failaction node

reassign

(Optional) ITD failaction reassign

drop

(Optional) ITD failaction drop

cluster

(Optional) ITD failaction cluster
Command Mode
  • /exec/configure/itd

fast-external-fallover

[no] fast-external-fallover

Syntax Description

no

(Optional) Negate a command or set its defaults

fast-external-fallover

Immediately reset the session if the link to a directly connected BGP peer goes down
Command Mode
  • /exec/configure/router-bgp

fast-flood enable

[no] fast-flood enable

Syntax Description

no

(Optional) Negate a command or set its defaults

fast-flood

Fast flood the LSP's

enable

Turn on fast-flooding
Command Mode
  • /exec/configure/otv-isis/otv-isis-vrf-common

fast-flood enable

[no] fast-flood enable

Syntax Description

no

(Optional) Negate a command or set its defaults

fast-flood

Fast flood the LSP's

enable

Turn on fast-flooding
Command Mode
  • /exec/configure/router-isis/router-isis-vrf-common

fast-flood interval

[no] fast-flood interval <interval>

Syntax Description

no

(Optional) Negate a command or set its defaults

fast-flood

Fast flood the LSP's

interval

Duration/interval of the fast-flood timer.

interval

Specify the value (ms)
Command Mode
  • /exec/configure/otv-isis/otv-isis-vrf-common

fast-flood interval

[no] fast-flood interval <interval>

Syntax Description

no

(Optional) Negate a command or set its defaults

fast-flood

Fast flood the LSP's

interval

Duration/interval of the fast-flood timer.

interval

Specify the value (ms)
Command Mode
  • /exec/configure/router-isis/router-isis-vrf-common

fast-reroute

[no] fast-reroute | fast-reroute [ node-protect | bw-protect ] +

Syntax Description

no

Negate a command or set its defaults

fast-reroute

Specify mpls tunnel can be fast-rerouted

node-protect

(Optional) node protection desired

bw-protect

(Optional) bandwidth protection desired
Command Mode
  • /exec/configure/if-te /exec/configure/tunnel-te/cbts-member

fast-reroute backup-prot-preempt optimize-bw

[no] fast-reroute backup-prot-preempt optimize-bw | no fast-reroute timers promotion | fast-reroute timers promotion <seconds>

Syntax Description

no

(Optional) Negate a command or set its defaults

fast-reroute

fast-reroute parameters

backup-prot-preempt

Preemption algorithm for backup tunnels

optimize-bw

Reduce bandwidth wastage (default: minimize LSPs preempted)

timers

configure fast-reroute timer

promotion

Configure how often we scan for LSP backup promotion

seconds

seconds between promotions (0 disables promotion.)
Command Mode
  • /exec/configure/te

feature-set

[no] feature-set <fs>

Syntax Description

no

Negate a command or set its defaults

feature-set

Enable feature-set

fs

allow feature-set
Command Mode
  • /exec/configure

feature-set

feature-set <fs>

Syntax Description

feature-set

Enable feature-set

fs

allow feature-set
Command Mode
  • /exec/configure

feature

[no] feature <arg1>

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Feature name

arg1

Enter feature name
Command Mode
  • /exec/configure/rolefeaturegrp

feature bash-shell

[no] feature bash-shell

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

bash-shell

Enable/Disable bash-shell
Command Mode
  • /exec/configure

feature bfd

[no] feature bfd

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

bfd

bfd
Command Mode
  • /exec/configure

feature bgp

[no] feature bgp

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

bgp

Enable/Disable Border Gateway Protocol (BGP)
Command Mode
  • /exec/configure

feature eigrp

[no] feature eigrp

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

eigrp

Enable/Disable Enhanced Interior Gateway Routing Protocol (EIGRP)
Command Mode
  • /exec/configure

feature evmed

[no] feature evmed

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

evmed

Enable/Disable Generic event detectors
Command Mode
  • /exec/configure

feature fabric forwarding

[no] feature fabric forwarding

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

fabric

Enable/Disable Fabric Services

forwarding

Enable/Disable Fabric Forwarding Protocol: Host Mobility Manager (HMM)
Command Mode
  • /exec/configure

feature interface-vlan

[no] feature interface-vlan

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

interface-vlan

Enable/Disable interface vlan
Command Mode
  • /exec/configure

feature isis

[no] feature isis

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

isis

Enable/Disable IS-IS Unicast Routing Protocol (IS-IS)
Command Mode
  • /exec/configure

feature lacp

[no] feature lacp

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

lacp

Enable/Disable LACP
Command Mode
  • /exec/configure

feature ldap

[no] feature ldap

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

ldap

Enable/Disable ldap
Command Mode
  • /exec/configure

feature lldp

[no] feature lldp

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

lldp

Enable/Disable LLDP
Command Mode
  • /exec/configure

feature msdp

[no] feature msdp

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

msdp

Enable/Disable Multicast Source Discovery Protocol (MSDP)
Command Mode
  • /exec/configure

feature ntp

[no] feature ntp

Syntax Description

no

(Optional) Negate a command or set its default

feature

Command to enable/disable features

ntp

Enable/Disable NTP
Command Mode
  • /exec/configure

feature nxapi

[no] feature nxapi

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

nxapi

Enable/Disable nxapi
Command Mode
  • /exec/configure

feature ospf

[no] feature ospf

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

ospf

Enable/Disable Open Shortest Path First Protocol (OSPF)
Command Mode
  • /exec/configure

feature ospfv3

[no] feature ospfv3

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

ospfv3

Enable/Disable Open Shortest Path First Version 3 Protocol (OSPFv3)
Command Mode
  • /exec/configure

feature password encryption aes

[no] feature password encryption aes

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Enable the feature

password

Credential(s) for the user(s)/device(s)

encryption

Strong encryption for credential(s)

aes

Encrypt using AES encryption standard
Command Mode
  • /exec/configure

feature pbr

[no] feature pbr

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

pbr

Enable/Disable Policy Based Routing(PBR)
Command Mode
  • /exec/configure

feature pim

[no] feature pim

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

pim

Enable/Disable Protocol Independent Multicast (PIM)
Command Mode
  • /exec/configure

feature poap

[no] feature poap

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

poap

Enable/Disable POAP
Command Mode
  • /exec/configure

feature privilege

[no] feature privilege

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

privilege

Enable/Disable IOS type privilege level support
Command Mode
  • /exec/configure

feature rip

[no] feature rip

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

rip

Enable/Disable Routing Information Protocol (RIP)
Command Mode
  • /exec/configure

feature scheduler

[no] feature scheduler

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

scheduler

Enable/Disable scheduler
Command Mode
  • /exec/configure

feature scp-server

[no] feature scp-server

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

scp-server

Enable/Disable SCP server
Command Mode
  • /exec/configure

feature sftp-server

[no] feature sftp-server

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

sftp-server

Enable/Disable SFTP server
Command Mode
  • /exec/configure

feature ssh

[no] feature ssh

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

ssh

Enable/Disable ssh
Command Mode
  • /exec/configure

feature tacacs

[no] feature tacacs +

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features
Command Mode
  • /exec/configure

feature telnet

[no] feature telnet

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

telnet

Enable/Disable telnet
Command Mode
  • /exec/configure

feature vtp

[no] feature vtp

Syntax Description

no

(Optional) Negate a command or set its defaults

feature

Command to enable/disable features

vtp

Enable/Disable VTP
Command Mode
  • /exec/configure

fhrp delay minimum

[no] fhrp delay minimum | fhrp delay minimum <delay>

Syntax Description

no

Negate a command or set its defaults

fhrp

FHRP interface configuration commands

delay

Configure FHRP delay

minimum

minimum delay

delay

Seconds to delay
Command Mode
  • /exec/configure/if-eth-any /exec/configure/if-vlan

fhrp delay reload

[no] fhrp delay reload | fhrp delay reload <delay>

Syntax Description

no

Negate a command or set its defaults

fhrp

FHRP interface configuration commands

delay

Configure FHRP delay

reload

reload delay

delay

Seconds to delay
Command Mode
  • /exec/configure/if-eth-any /exec/configure/if-vlan

filesys delete

filesys delete <s0>

Syntax Description

filesys

file system command

delete

delete a file on file system

s0

file name
Command Mode
  • /exec

filter-list

[ no | default ] { filter-list <fltrlist-name> | prefix-list <prfxlist-name> } { out | in }

Syntax Description

no

(Optional) Negate a command or set its defaults

default

(Optional) Inherit values from a peer template

filter-list

Apply AS-PATH filter-list

fltrlist-name

Name of filter-list

prefix-list

Apply prefix-list

prfxlist-name

Name of prefix-list

out

Apply policy to outgoing routes

in

Apply policy to incoming routes

Command Mode
  • /exec/configure/router-bgp/router-bgp-neighbor/router-bgp-neighbor-af
  • /exec/configure/router-bgp/router-bgp-neighbor/router-bgp-neighbor-af-vpnv4
  • /exec/configure/router-bgp/router-bgp-neighbor/router-bgp-neighbor-af-ipv4-mdt
  • /exec/configure/router-bgp/router-bgp-neighbor/router-bgp-neighbor-af-vpnv6
  • /exec/configure/router-bgp/router-bgp-neighbor/router-bgp-neighbor-af-l2vpn-vpls
  • /exec/configure/router-bgp/router-bgp-neighbor/router-bgp-neighbor-af-ipv4-mvpn
  • /exec/configure/router-bgp/router-bgp-neighbor/router-bgp-neighbor-af-ipv6-mvpn
  • /exec/configure/router-bgp/router-bgp-neighbor/router-bgp-neighbor-af-l2vpn-evpn

filter

[no] filter [ subject-name <s0> | altname-email <s1> | altname-upn <s2> ]

Syntax Description

no

(Optional) Negate a command or set its defaults

filter

Configure mapping filter

subject-name

(Optional) Subject name of the certificate

s0

(Optional) Subject name

altname-email

(Optional) Email id as an alternate name

s1

(Optional) Email id

altname-upn

(Optional) User principal name as an alternate name

s2

(Optional) User principal name
Command Mode
  • /exec/configure/certmap-filter

find

find <s0>

Syntax Description

find

Find a file below the current directory

s0

Enter the filename prefix to search
Command Mode
  • /exec

fips mode enable

[no] fips mode enable

Syntax Description

no

(Optional) Negate a command or set its defaults

fips

Enable/Disable FIPS mode

mode

FIPS mode

enable

Enable/Disable FIPS mode
Command Mode
  • /exec/configure

flow exporter

[no] flow exporter <exportername>

Syntax Description

flow

Enable/Disable NetFlow configuration

exporter

Define a Flow Exporter

exportername

Name of Flow Exporter
Command Mode
  • /exec/configure

flow monitor

[no] flow monitor <monitorname>

Syntax Description

flow

Enable/Disable NetFlow configuration

monitor

Define a Flow Monitor

monitorname

Name of Flow Monitor
Command Mode
  • /exec/configure

flow record

[no] flow record <recordname>

Syntax Description

flow

Enable/Disable NetFlow configuration

record

Define a Flow Record

recordname

Record name
Command Mode
  • /exec/configure

flow timeout

{ [ no ] flow timeout <time> | no flow timeout }

Syntax Description

flow

Enable/Disable NetFlow configuration

timeout

Define a Flow Timeout

time

Time in seconds (flush-cache-Only for F2 cards)
Command Mode
  • /exec/configure

flow timeout active

{ [ no ] flow timeout active <time> | no flow timeout active }

Syntax Description

flow

Enable/Disable NetFlow configuration

timeout

Define a Flow Timeout

active

Active or long timeout

time

Time in seconds
Command Mode
  • /exec/configure

flow timeout aggressive threshold

{ [ no ] flow timeout aggressive threshold <percentage> | no flow timeout aggressive }

Syntax Description

flow

Enable/Disable NetFlow configuration

timeout

Define a Flow Timeout

aggressive

Aggressive aging

threshold

Threshold to start the aggressive aging

percentage

Percentage of NetFlow Table full
Command Mode
  • /exec/configure

flow timeout fast

{ [ no ] flow timeout fast <time> threshold <packets> | no flow timeout fast }

Syntax Description

flow

Enable/Disable NetFlow configuration

timeout

Define a Flow Timeout

fast

Fast aging timeout

time

Time in seconds

threshold

Threshold to start fast aging

packets

Number of packets in flow before timeout for the flow to not expire
Command Mode
  • /exec/configure

flow timeout inactive

{ [ no ] flow timeout inactive <time> | no flow timeout inactive }

Syntax Description

flow

Enable/Disable NetFlow configuration

timeout

Define a Flow Timeout

inactive

inactive or normal timeout

time

Time in seconds
Command Mode
  • /exec/configure

flow timeout session

[no] flow timeout session

Syntax Description

flow

Enable/Disable NetFlow configuration

timeout

Define a Flow Timeout

session

Enable TCP session aging
Command Mode
  • /exec/configure

flowcontrol

flowcontrol { receive { <rx_flowctrl> } | send { <tx_flowctrl> } } | no flowcontrol { receive [ { <rx_flowctrl> } ] | send [ { <tx_flowctrl> } ] }

Syntax Description

no

Negate a command or set its defaults

flowcontrol

Configure interface flowcontrol

receive

Receive pause frames

rx_flowctrl

Receive flow control

send

Send pause frames

tx_flowctrl

Send flow control
Command Mode
  • /exec/configure/if-ethernet-all /exec/configure/if-eth-non-member /exec/configure/if-port-channel

flowcontrol hardware

[no] flowcontrol hardware

Syntax Description

no

(Optional) Negate a command or set its defaults

flowcontrol

Set flow control

hardware

Set hardware flowcontrol
Command Mode
  • /exec/configure/com1

flush-routes

[no] flush-routes

Syntax Description

no

(Optional) Negate a command or set its defaults

flush-routes

Flush routes in RIB during restart
Command Mode
  • /exec/configure/router-rip

flush-routes

[no] flush-routes

Syntax Description

no

(Optional) Negate a command or set its defaults

flush-routes

Flush routes on a non-graceful controlled restart
Command Mode
  • /exec/configure/router-ospf3

flush-routes

[no] flush-routes

Syntax Description

no

(Optional) Negate a command or set its defaults

flush-routes

Flush routes in RIB upon controlled restart
Command Mode
  • /exec/configure/router-bgp

flush-routes

[no] flush-routes

Syntax Description

no

(Optional) Negate a command or set its defaults

flush-routes

Flush routes in RIB during restart
Command Mode
  • /exec/configure/router-eigrp

flush-routes

[no] flush-routes

Syntax Description

no

(Optional) Negate a command or set its defaults

flush-routes

Flush routes on a non-graceful controlled restart
Command Mode
  • /exec/configure/router-ospf

flush-routes

[no] flush-routes

Syntax Description

no

(Optional) Negate a command or set its defaults

flush-routes

Flush routes on non-graceful controlled restart
Command Mode
  • /exec/configure/router-isis

follow

follow <name> | no follow

Syntax Description

no

Negate a command or set its defaults

follow

Group to be followed

name

master name string to follow
Command Mode
  • /exec/configure/if-eth-any/hsrp_ipv4 /exec/configure/if-eth-any/hsrp_ipv6

forceshut

forceshut [ { module <module> | <s0> <santa-cruz-range> | zone <zonenum> <subzone> } ] reset-reason <reset_reason_string>

Syntax Description

forceshut

Force the entire switch to shut down

module

(Optional) Optional. Module to be forceshut(optional arg)

module

(Optional) please enter the module number

s0

(Optional) Power off a specific xbar

santa-cruz-range

(Optional) please enter the xbar number

zone

(Optional) Optional. Zone to be forceshut(optional arg)

zonenum

(Optional) please enter the zone number

subzone

(Optional) please enter the subzone number

reset-reason

Shut down (with reset-reason)

reset_reason_string

please enter reset_reason_string in quotes
Command Mode
  • /exec

forwarder preempt

[no] forwarder preempt [ delay minimum <min-delay> ]

Syntax Description

no

(Optional) Negate a command or set its defaults

forwarder

Forwarder Configuration

preempt

Overthrow lower priority designated routers

delay

(Optional) Wait before preempting

minimum

(Optional) Delay at least this long

min-delay

(Optional) Number of seconds for minimum delay
Command Mode
  • /exec/configure/if-eth-any/glbp

forwarding-adjacency

[no] forwarding-adjacency | forwarding-adjacency [ holdtime <msec> ]

Syntax Description

no

Negate a command or set its defaults

forwarding-adjacency

Treat this tunnel as a Forwarding Adjacency

holdtime

(Optional) How long in msecs to wait upon flooding a down Forwarding Adjacency

msec

(Optional) Holdtime on MPLS TE Down
Command Mode
  • /exec/configure/if-te

fragments

[no] fragments <opt_type>

Syntax Description

no

(Optional) Negate a command or set its defaults

opt_type

frag_op_type
Command Mode
  • /exec/configure/ipacl /exec/configure/ipv6acl

frequency

{ { no | default } frequency | frequency <seconds> }

Syntax Description

no

default

Set a command to its defaults

frequency

Frequency of an operation

seconds

Frequency in seconds
Command Mode
  • /exec/configure/ip-sla/udp /exec/configure/ip-sla/jitter /exec/configure/ip-sla/tcp /exec/configure/ip-sla/icmpEcho /exec/configure/ip-sla/dns /exec/configure/ip-sla/fabricPathEcho /exec/configure/ip-sla/pong

from

[no] { { from <frm-list> to <to-val> } | { default { <value> | copy | ignore } } }

Syntax Description

no

(Optional) Negate a command or set its defaults

from

Map values from this

frm-list

Original list of values which are to be mapped

to

Map values to this

to-val

New mapped value

default

map default values

value

default value to be set

copy

Do a default copy

ignore

Ignore any unspecified values
Command Mode
  • /exec/configure/table-map