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COMMAND Description
Chassis Management
show chassis alarm Chassis alarm status
show chassis craft-interface Information currently on craft display
set chassis display message "M40e unit for swap" displays a user dened message on the LCD craft inte
show chassis environment nvironmental information ! temperature
show chassis temperature-thresholds Displays temperature thresholds
show chassis routing-engine Displays info aout the #$ memory ! C%& utili'ation
show chassis hardware detail(frus(e)t *ardware inventory + serial numers, frus shows fans
show chassis fpc displays status of all /%Cs installed mem heap should
show chassis fpc detail includes also 6#7M(6D#7M availale Mem and usageshow chassis fpc pic-satus Displays info for all %ICs
show chassis pic fpc-slot 0 pic-slot 8 Displays info aout one particular %IC
show chassis mac-addresses M7C address
displays satus aout %/ system control oard temp$
System management
show host ns loo.up
show version displays software running on the o)
show system software detail displays installed pac.ages
show system uptime uptime of the router
show system processes e)tensive(summ 6how the process tale
show system statistics ip$ icmp$9 6how protocol statistics
show system connections lists only active I% soc.ets on #
show system users 6how users currently logged into the systemshow system storage displays the amount of amount of free dis. space on
show system storage from Shell
show system oot-messages displays contents of oot log oot-up messages5
show system virtual-memory displays current memory state
re:uest system reoot #estarts the system
re:uest system halt 6tops the router and prepares it to e shut down
re:uest system reoot #eoot the system
re:uest system snapshot 6ave cong in (altcong and software in (altroot efor
re:uest support information show tech
re:uest system software add 1p.gname; performs sd pg.add, always use
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show route forwarding-tale destination )))) displays route entries in the master copy of the /O on
clear route forwarding-tale )))) clears entries from the /O e careful could lead to # 6/M0 vty5Q show route ip pre) )))) 6hell command displays route entries into the %/ /O should e iden
Firewall
show rewall show pac.et(yte counts for all policing ltersshow rewall log detail log in memory resident uGer(.ernel cache detail paclear rewall >all@lter-name@counter-name? clears countersshow interfaces lters displays all rewall lters on all interfaces
show interfaces policers displays all rewall policers on all interfaces
show policer displays all policers$ where it is used and no pac.ets p
Management !nterace testing
ping icmp echo-re:uest(echo-response
ping atm interface 1intf; vci 1nr; ping remote atm interface using oam cellstraceroute send udp EE4E4(ttlA8- receive icmp time-e)ceeded
send udp EE4E=(ttlAF - receive icmp time-e)ceededCsend udp EE4E(ttlAR - receive icmp port unreachale
;oopac! test
set tE-options loopac. local and delete sets loopac. on %IC towards router
set tE-options loopac. remote and delete sets loopac. on %IC towards far-end
(9 test set tE-options ert-period 8F0 P#O test duration
set tE-options ert-algorithm all-ones-repeating P#O test pattern set tE-options ert-error-rate 0 P#O test error ratetest interface tE-8(F(0 tE-ert-start 6tarts P#O testtest interface tE-8(F(0 tE-ert-stop 6tops P#O testshow interfaces tE-8(F(0 e)tensive @ nd ert
"olicy
test policy 1policy-name; 0(0 %ass all routes 0(05 through the policy as test
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COMMAND
#$AC support ino
re:uest suport information
#estore factory settins
load override (pac.ages(mnt(
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show chassis routing-engine
show chassis routing-engine ios
re:uest chassis routing-engine master switch
re:uest routing-engine login other-routing-engine
rootQ rsh -O re8
re:uest chassis routing-engine diagnostics all hidden5
fsc. (dev(ad8s8f from root shell
%/
show pfe terse
show pfe fpc 0
show pfe statistics error
clear pfe statistics *idden
show pfe route summary
show pfe ne)t-hop
show pfe interface *iddenshow lchip ifd *idden
show ichip ifd *idden
Logging into %/ Components
show tnp addresses *idden
start shell 6hell re:uired
re:uires su
same ut straight from CLI5
start shell pfe networ. fpcF
6/M0(/P(C/P
show chassis sfm detailstart shell pfe networ. sfm0
vty5Q show nvram
vty5Q show syslog info
,-ty./ show syslog messages
SFM0 ,-ty./ show sched
SFM0,-ty./ sh throttle
6/M0vty5Q show cchip notif
6P#6ydney vty5Q ringup nic 0 reanimate
6P#6ydney vty5Q test mem all verosity = si'e 80 loops 8
J&K6 upgrades ntp address?
/%CFhost vty5Qshow nvram
/%CFhost vty5Qshow syslog messages
B/%CFB#OMI7K7F vty5Q sh nvram
B/%CFB#OMI7K7F vty5Q sh lchip
B/%CFB#OMI7K7F vty5Qsh lchip 0 errors
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ftple copy
root3 dd ifA(dev(radE ofA(dev(null sA8. countA8
show system storage
re(uest chassis routing%engine diagnostics all hidden5
re:uest system snapshot
re:uest system software add validate (var(tmp(
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Description
collects shoversion$ uptime$ hardware$ processes$ pfe stats$ fpc detail$ oot messages$ memory$ uGers$ st
#estores the router to its default cong
#estores the router to its default cong
shows les in the directory
initiali'es conguration dataase commit related prolems5
shows oot devices
puts fpc in slot E in oSine state
puts fpc in slot E ac. in online state
puts pic in fpc E slot E in oSine state
puts pic in fpc E slot E ac. in online state
restart a particular daemon process .ill -85
ounces a particular instance of rpd only
otains process path
otains the %ID associated with a process
gives you a list of services-to-port mappings
lists core les if there are
lists core les if there aredecode a core le
forces a core le for one particular process creates copy of process5
forces a core le y suspending the daemon
compresses corele to g'
same thing$ ut .eeps original le
copies a le to a removale media
erases removale media %CMCI75
copies an install media from (var(tmp to ash
displays soc.ets -a5 ! all %rotocol Control Ploc.s %CP5 info -75
get the %CP from the netstat -7a command listed port5
similar to netstat ut restricted only to Internet connections
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Displays info aout the #$ memory ! C%& utili'ation
Displays revision level of the # PI6
changes # mastership from active to ac.up #s
logs into the other #
logs into the other # from a root shell promt
runs a diagnostic script in compact-ash$hard-dis. ! memory
le system chec.
6how list of %ac.et /orwarding ngine component
6how /%C status and statistics
displays /% 76IC-related errors
clears %/ statistics
6how summary version of routing tales si'e and Q of routes5
6how %/ ne)t-hop information
shows interfaces and inde)es not snmp5shows which interface elongs to which %/ for O-series
shows which interface elongs to which %/ for I-chip ased %/
otains list of tnp endpoints addresses
connects to vty ntp address /%C$ 66P$ 6/M95
collects disagnostic info from /%C
shows syslog messages
status of the 6/M and mastershiplogin into the 6/M
collects data from the 6/M
displays logs aout the 6/M
displays log messages
displays scheduler information 6/M C%&35
Interrupt throttle information
shows C chip notication registers
restarts a dead /%C
runs memory address data tests 80 meg$ loop 85
var(home
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Copy /iles from a #emote 6ystem to the local router
copies les from one place to the other ie etween #s5
Chec.s there is no removale media inserted
displays the amount of amount of free dis. space on le system
shows oot devices
alters the order of the ooting devices
runs a diagnostic script in compact-ash$hard-dis. ! memory
6ave cong in (altcong and software in (altroot efore upgrade
Installs J&K6 pac.age$ validating against potential cong errors
#eoot the system
6how the process tale
6hows memory tas.s
displays all -a 5 .ernel parameters
conrms if .ernel core dumps are enaled
shows oot devices in order
writes -w 5 parameters to .ernel components
to nd the C/
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Example
(estores the router to its default cong
6(9/7S9%1A le list detail varcrash
6(9/7S9%1Ashow system core$dumps
6(9/7S9%1A reuest system core$dump routing
rootB gcore $s usrsinrpd ++DE
6(9/7S9%1Add ifFinstall$media$D.0(1.E$eGport ofFdevradH sF,I!
6(97/+A reuest chassis fpc slot + oJine
6(97/+A reuest chassis fpc slot + online
6(97/+A reuest chassis pic fpc$slot H pic$slot + oJine
6(97/+A reuest chassis pic fpc$slot H pic$slot + online
6(9/7S9%1A restart routing
root rpd +IE, +0K internet stream tcp cHD80+00
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root)Sydney$HB fsc! devad1s1f
show tnp addresses
lgome?)6(9/7S9%1A start shell pfe networ! sfm0
S370L6(9/7S9%1 vtyM# show nvram
6/M0B#O7M6OC8 vty5Q show syslog info
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!ern.coredump Nag must e set to 1
B sysctl $w machdep.ootdevsFpcmcia$NashOcompact$NashOdis!Olan
rootHhost; le copy ftp((lgome'H
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-pac.age-name
elgome?
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COMMAND Description Example
Show commands
show rip neighbor view status of neighbors, send/receive mode (ripv1/2)
show route protocol rip view all RIP routes in the routing table
show route advertising-protocol rip 1!1!1!1 displa"s routes that a rip interface sendsshow route receiving-protocol rip 1!1!1!1 displa"s routes that a rip interface receives
show rip statistics displa"s various rip statistics
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COMMAND Description
Show commands
show ospf neighbor view status of #$P% neighbors, prio
show ospf neighbor e'tensive view detailed info about an ospf ne
fields, R, R!!!)
clear ospf neighbor *1+2!1!2.!22.0 restarts an adacenc" or all
show ospf statistics view basic ospf statistics, number
3$Rs, 3$4s, 3$5c6s! #$P% pac6et t"p
show ospf interface view status of an interface, 5rea,
$tate (R, R, Rother, PtoP, own
show ospf interface e'tensive !!!also cost, &94
show ospf route abr 9he results of the $P% algorithm, 3
asbre'tern
show route protocol ospf viet ospf routes in inet! (routing
show ospf database view the 3$5 database per area, $e:
show ospf database summar" view how man" 3$5 t"pes per area (u
show ospf database brief view the 3$5 database briefl" desc
clear ospf database purge deletes de database and restarts ad
show ospf database router view the 3$5 specific t"pe database
networ6
netsummar"
asbrsummar"
e'tern
nssa
show ospf database router advertising-router 1!!=!= detail view 3$5s advertised b" a paricula
show ospf database router area e'tensive view the 3$5 database in a particul
3$5 header (opt bits, I, advertis3$5 t"pe content (> ? bits and a
show ospf database area lsa-id e'tensive view one particular 3$5 in detail
show ospf log displa"s how often the $P% is being
show bfd session verif" % operation
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COMMAND Description E
Show commands
show isis adacenc" view status of I$I$ adacencies, 3evel, state, $8P5, old tim
show isis adacenc" e'tensive restart capabilit", piorit", circuit t"pe, ip address
clear isis adacenc" clears and restarts an adacenc"
show isis interface displa"s the interfaces that are operational for isis
show isis interface details interface, level, circuit I, R 3evel 1/2, &etric
show isis hostname verifies the d"namic hostname resolution of s"stem I values
show isis spf log displa"s histor" of $P% calculations, wh" it was performed
show isis statistics verifies which isis P4s are being transmitted/received
(II, 3$P, ;$8P, P$8P) and number of $P% runs
show isis route displa"s the results of the $P% calculations before the
routes are places into the routing table!
show route protocol isis view routes in inet!
show isis database displa"s 3$Ps on the database, including se:uence, chec6sum,
lifetime and attributes
show isis database detail displa"s advertised prefi'es, metrics, origin for each route
show isis database @R9&5P?2 detail
show isis database e'tensive *level 1 A 20 B plus 3$P headers and all 9>3 details
monitor traffic interface so-// siCe 1.1 detail &onitor I$-I$ messages
show bfd session verif" % operation
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COMMAND Description 12
Show commands
show gp summary peers$ 76K$ /laps$ routes active(received(damped + total(active paths
show gp group view the congured peer groupsshow gp neighor detailed info aout gp peers
76 numer$ hold time$ router IDs$ pre)es$ KL#I support$ capailities
and received routes$ no of input(output pac.ets$ state5
show route ne)t-hop dataase shows the gp ne)t-hop dP
show route protocol gp #IP shows the Local-#IP dataase as part of inet0$ ne)t-hop$ metric8(F 76-pa
show route protocol gp terse shows ne)t-hop ut not protocol ne)t-hop
show route receive-protocol gp #IP shows the 7d
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COMMAND Description
Show commands
!3M"
show igmp interface shows state$ :uerier D# for that segment5$ version default F5 and IBM% timers
show igmp group shows the multicast groups
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COMMAND Description
Show commands
show mpls interface shows status of an mpls interface and admin groups colors5
show mpls lsp verify the estalishment of the L6% at ingress$ egress or transit level 7KD th
show mpls lsp e)tensive history of L6%$ paths and ## is shown
show mpls lsp ingress e)tensiv show the originated L6%s at ingress 7lso secondary paths are showed and f
show mpls lsp transit show transit L6%s
clear mpls lsp >optimi'e@optim'e-aggressive? #euilds all L6%s$ >non-preemptive@aggressive? now
show ted dataase e)tensiv )amines the info in the O dataase$ including all IB% e)tensions
admin groups -colors-$ PW priority reservations5
RS4"
show rsvp interface shows status of #6X% interfaces$ 7ctive resv$ 6uscription rate$ Pandwidth a
show rsvp neighor shows #6X% neighors which has an L6% active$ also *ello-interval
show rsvp session detail shows ingress(egress(transit sessions and the lael in(out values assignedshow rsvp session ingress detail shows also the lin.s used y detour paths and their status
show rsvp version shows #6X% version$ soft-state refresh timer$ .eep-multiplier hello ! soft-st
show route tale mpls0 shows M%L6 switching tale lael values5
show route tale inetE shows L6% tale #6X% info is installed here
LD"
show ldp neighors displays all LD% neighors
show ldp session displays all estalished sessions$ state and hold-time
show ldp dataase >session peer? displays all lael-to-/C mappings >from specic peer?
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COMMAND Description
L5 4"N COMMANDS
Show commands
detail
If L6% is missing etween %s$ X%K I%v4 routes will e visile ut w
shows a X#/ forwwarding tale note the doule push operation5
ping using a particular X#/ tale
traceroute using a partiuclar X#/ tale
telnet using a particular X#/ tale
chec.s if route at destination X#/ e)ists and reachaility to it
show route tale gplEvpn0 houses all X%K I%v4 routes learned from all %s
D/7&LO only store routes with a matched #O
show route advertising-protocol gp )))) view routes sent to other %s
show route receive-protocol gp )))) view routes received from other %s
show arp displays 7#% entries in oth inet0 and X#/ tales
clears 7#% entries oG the X#% tale
OS"F 4"N commands
displays all congured 6%/ interfaces on this X#/
displays all 6%/ neighors on this X#/
displays the L6DP for this particular X#/
L6 4"N COMMANDS
7ompella Show commands
show lFvpn connections e)tensiv shows states of layer F vpns connections site to site5
detail
show route tale gplFvpn0 houses all LF X%K KL#Is with at least one matching #O
show route advertising-protocol gp )))) view LF X%K KL#Is sent to other %s
show route receive-protocol gp )))) view LF X%K KL#Is received from other %s
show route tale mplso detail
show route forwarding-tale family mpls view /O entries for LF X%K connections
test the lFvpn connection site to site % to %5
ping mpls lFvpn interface fe-0(0(0=8F test the lFvpn local interface
Martini Show commands
show lFcircuit connections e)tensiv shows states of layer F circuits connections site to site5
show ldp neighor detail
show ldp dataase detail chec. the presence of a /C associated with the lFcircuit
show route tale -pn%a shows this particular X#/ tale$ containingV all routes learned from CV all routes imported from lEvpngp tale coming from other %
show route tale -pn%ahidden
show route forwarding-tale vpn -pn%a
ping )))) routing-instance -pn%a
traceroute )))) routing-instance -pn%a
telnet )))) routing-instance -pn%a
ping mpls lEvpn -pn%apre) 8TFF04(F4
".eep all" .no store all MPB% routes even if there is no matche
clear arp vpn -pn%a
show ospf interface instance -pn%a
show ospf neighor instance -pn%a
show ospf dataase instance -pn%a
show route tale -pn%a shows contents of a X/O$ includingV local site LF KL#Is advertised to other %s >LFX%K?V remote site LF KL#Is coming from other %s >PB%?
shows M%L6 switching tale entries for LF X%Ks displays X#/ interfaces to lael -doule push operation- mappin
which P(3 interface is mapped to which ;S55
ping mpls lFvpn instance -pn%aremote-site-id F local-site-id
chec. if neighor relationship is successful etween %suse of e)tended neighor discovery has wor.ed5
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COMMAND
Show commands
show interface ))-)()() detail
show interface :ueue ))-)()()
show interfaces so-8(0(0 e)tensive
show class%o%ser-ice 888
show class-of-service interfaces so-8(0(0
show class-of-service code-point-aliases
show class-of-service code-point-aliases dscp show class-of-service code-point-aliases inet-prec
show class-of-service code-point-aliases e)p
show class-of-service forwarding-class
show class-of-service classier >name?
show class-of-service scheduler-map
show class-of-service rewrite-rule
show class-of-service drop-prole
show class-of-service forwarding-tale all5
show class-of-service forwarding-tale classier mapping
show class-of-service forwarding-tale scheduler-map
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Description
shows classication results at ingress P$ /$ 7/$ KC5
6*W6 *W O#7//IC I6 CL766I/ID %rovides info aout /C :ueue5 and #D and priority counters for this
show :ueue statistics for this interface
determines how many :ueues an interface supports ! chec. the Co6 :ueues
shows listing of cos its to simolic name mapings D6C%$ inet-prec$ e)p9
shows mappings etween simolic names and dscp values unless congured$ default will apply5shows mappings etween simolic names and I% prec values
shows mappings etween simolic names and Y% values
shows mappings of forwarding class names to :ueue numers
6how contents of a specic code point to forwarding class ! %L% classier
shows mapping of forwarding classes to schedulers details
6how mapping of forwarding class(loss priority to code point Displays rewrite tale
6hows availale drop proles and interpolated data points of named drop prole
displays Co6 parameters in eGect within the forwarding tale
displays which classiers are mapped to what logical units
displays the scheduler map in service for each interface
shows what Co6 parameters are in eGect for a given interface Kumer of :ueuesie which scheduler map$ classier$ rewrite is applied
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12ample
erfaceshow interfaces :ueue forwarding-class est-eGort so-0(V @ match"%hysical@ Pytes"
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COMMAND
Show commands
show interfaces lters
show rewall
show rewall lter 1lter-name;
show rewall lter 1name; pre)-action 1psa-name; from 8
show rewall log detail
show log 1log-le-name;
clear rewall 1name;
show policer
show interface policer fe-0(8(0
show log (var(tmp(1sample le;
show log sampled
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Description
displays all rewall lters on all interfaces
displays counter and policer statistics for all rewall lters
displays the contents of a particular rewall lter name
displays the n policers ! counters of a %re)-6pecic Counter ! %olicer %
displays the contents of the .ernel rewall log
resets counters associated with a rewall
displays a list of interface policers
displays details aout interface policers
displays a sample le created y the otuput of traNc sampling
displays logged entries into syslogKeeds an action of syslog on the lter and also create a le with thatnameunder system syslogPasically is all aout redirect all logs into syslog system
displays a copy of cowd aggregates that are sent to the cowd serverre:uires local-dump command on the cowd cong
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12ample
6C%5
/ilter lo0-inCountersKame Pytes%ac.etsdenied-traNc E420R8%olicersKame %ac.etspolice-icmp-icmp 8EF
rootHrE; show log lteringre:uires enaling this particular le
syslog Z le ltering Z rewall info, [
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COMMAND
Show commands
show snmp statistics e)tensive
show snmp mi wal. 8ER8F8482 show snmp mi wal. ipfragfails
show interface lo0 e)tensive @ display )ml
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Description 12ample
shows 6KM% statistics
hidden5 shows snmwal. of an ID
shows output of )ml tags What variales are consulted for the display
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COMMAND
Show commands
show interface terse
show route tale inetRshow ipvR neighor
show interface lo0 e)tensive @ display
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Description
displays the I%vR address conguration
displays the I%vR routing taleshows I%vR cache of neighors
shows output of )ml tags What variales are consulted for the di
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12ample
neighors have to e discorever via ping ie5
play