11.4.2.7 Lab - Managing Device Configuration Files Using TFTP, Flash, And USB
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Lab – Managing Device Configuration Files Using TFTP TFT P, Flash, and USB Topolog
!ddressing Table Table Device
"nterface
"P !ddress
Subnet Mas#
Default $ate%a
R1
G0/1
192.168.1.1
255.255.255.0
N/A
S1
VLAN 1
192.168.1.11
255.255.255.0
192.168.1.1
PC-A
NIC
192.168.1.3
255.255.255.0
192.168.1.1
&b'ectives Part () Build the *et%or# and Configure Basic Device Settings Part +) &ptional- Do%nload TFTP Server Soft%are Part .) Use TFTP to Bac# Up and /estore the S%itch /unning Configuration Part 0) Use TFTP to Bac# Up and /estore the /outer /unning Configuration Part 1) Bac# Up and /estore /unning Configurations Using /outer Flash Me2or Part 3) &ptional- Use a USB Drive to Bac# Up and /estore the /unning Configuration
Bac#ground 4 Scenario Cisco networin! "e#ices $re o%ten &'!r$"e" or sw$''e" o&t %or $ n&()er o% re$sons. It is i('ort$nt to ($int$in )$c&'s o% t*e +$test "e#ice con%i!&r$tions, $s we++ $s $ *istor o% con%i!&r$tion c*$n!es. A P ser#er is o%ten &se" to )$c&' con%i!&r$tion %i+es $n" IS i($!es in ' ro"&ction networs. A P ser#er is $ centr$+ie" $n" sec&re (et*o" &se" to store t*e )$c&' co'ies o% t*e %i+es $n" restore t*e( $s necess$r. sin! $ centr$+ie" P ser#er, o& o& c$n )$c &' %i+es %ro( ($n "i%%erent Cisco "e#ices. In $""ition to $ P ser#er, (ost o% t*e c&rrent Cisco ro&ters c$n )$c &' $n" restore %i+es +oc$++ %ro( Co('$ct+$s* C4 (e(or or $ S %+$s* "ri#e. *e C is $ re(o#$)+e (e(or (o"&+e t*$t *$s re'+$ce" t*e +i(ite" intern$+ %+$s* (e(or o% e$r+ier ro&ter (o"e+s. *e IS i($!e %or t*e ro&ter resi"es in t*e C (e(or, $n" $n" t*e ro&ter &ses t*is IS I($!e %or t*e )oot 'rocess. it* t*e +$r!er sie o% t*e C (e(or, $""ition$+ %i+es c$n )e store" %or )$c&' '&r'oses. A re(o#$)+e re(o#$)+e S %+$s* "ri#e c$n $+so )e &se" %or )$c&' '&r'oses. In t*is +$), o& wi++ &se P ser#er so%tw$re to )$c &' t*e Cisco " e#ice r&nnin! con%i!&r$tion to t*e P ser#er or %+$s* (e(or. 7o& 7o& c$n e"it t*e %i+e &sin! $ tet e"itor $n" co' t*e new con%i!&r$tion )$c to $ Cisco "e#ice. *ote *ote *e ro&ters &se" wit* CCNA *$n"s-on +$)s $re Cisco 19:1 Inte!r$te" Ser#ices Ro&ters ISRs4 wit* Cisco IS Re+e$se 15.2:4;3 &ni#ers$+9 i($!e4. *e switc*es &se" $re Cisco C$t$+st 2960s wit* Cisco IS Re+e$se 15.024 +$n)$se9 i($!e4. t*er ro&ters, switc*es, $n" Cisco IS #ersions c$n )e &se". < 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
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Lab – Managing Device Configuration Files Using TFTP, Flash and USB =e'en"in! on t*e (o"e+ $n" Cisco IS #ersion, t*e co(($n"s $#$i+$)+e $n" o&t'&t 'ro"&ce" (i!*t #$r %ro( w*$t is s*own in t*e +$)s. Re%er to t*e Ro&ter Inter%$ce S&(($r $)+e $t t*e en" o% t*is +$) %or t*e correct inter%$ce i"enti%iers. *ote ;$e s&re t*$t t*e ro&ters $n" switc*es *$#e )een er$se" $n" *$#e no st$rt&' con%i!&r$tions. I% o& $re &ns&re, cont$ct o&r instr&ctor.
/e5uired /esources •
1 Ro&ter Cisco 19:1 wit* Cisco IS Re+e$se 15.2:4;3 &ni#ers$+ i($!e or co('$r$)+e4
•
1 Switc* Cisco 2960 wit* Cisco IS Re+e$se 15.024 +$n)$se9 i($!e or co('$r$)+e4
•
1 PC in"ows >, Vist$, or ?P wit* ter(in$+ e(&+$tion 'ro!r$(, s&c* $s er$ er(, $n" $ P ser#er4
•
Conso+e c$)+es to con%i!&re t*e Cisco IS "e#ices #i$ t*e conso+e 'orts
•
@t*ernet c$)+es $s s*own in t*e to'o+o!
•
S %+$s* "ri#e 'tion$+4
Part () Build the *et%or# and Configure Basic Device Settings In P$rt 1, o& wi++ set &' t*e networ to'o+o! $n" con%i!&re )$sic settin!s, s&c* $s t*e inter%$ce IP $""resses %or ro&ter R1, switc* S1 $n" PC-A.
Step () Cable the net%or# as sho%n in the topolog6 Att$c* t*e "e#ices $s s*own in t*e to'o+o! "i$!r$(, $n" c$)+e $s necess$r.
Step +) "nitiali7e and reload the router and s%itch6 Step .) Configure basic settings for each device6 $. Con%i!&re )$sic "e#ice '$r$(eters $s s*own in t*e A""ressin! $)+e. ).
o 're#ent t*e ro&ter $n" switc* %ro( $tte('tin! to tr$ns+$te incorrect+ entere" co(($n"s $s t*o&!* t*e were *ost n$(es, "is$)+e =NS +oo&'.
c.
Assi!n class $s t*e 'ri#i+e!e" @?@C encr'te" '$sswor".
". Con%i!&re t*e '$sswor"s $n" $++ow +o!in %or conso+e $n" #t +ines &sin! t*e cisco $s t*e '$sswor". e. Con%i!&re t*e "e%$&+t !$tew$ %or t*e switc*. %.
@ncr't t*e c+e$r tet '$sswor"s.
!. Con%i!&re t*e IP $""ress, s&)net ($s, $n" "e%$&+t !$tew$ %or PC-A.
Step 0) 8erif connectivit fro2 PC9!6 $. Pin! %ro( PC-A to S1. ). Pin! %ro( PC-A to R1. I% t*e 'in!s $re not s&ccess%&+, tro&)+es*oot t*e )$sic "e#ice con%i!&r$tions )e%ore contin&in!.
Part +) &ptional- Do%nload TFTP Server Soft%are A n&()er o% %ree P ser#ers $re $#$i+$)+e on t*e Internet %or "own+o$". *e %t'"32 ser#er is &se" wit* t*is +$). *ote =own+o$"in! $ P ser#er %ro( $ we)site re&ires Internet $ccess.
< 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
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Lab – Managing Device Configuration Files Using TFTP, Flash and USB
Step () 8erif availabilit of a TFTP server on PC9!6 $.
C+ic t*e Start (en& $n" se+ect !ll Progra2s.
). Se$rc* %or $ P ser#er on PC-A. c.
I% $ P ser#er is not %o&n", $ P ser#er c$n )e "own+o$"e" %ro( t*e Internet.
Step +) Do%nload a TFTP server6 $. %t'"32 is &se" in t*is +$). *is ser#er c$n )e "own+o$"e" %ro( t*e %o++owin! +in *tt'//t%t'"32.Bo&nin.net/t%t'"32"own+o$".*t(+ ). C*oose t*e $''ro'ri$te #ersion %or o&r sste( $n" inst$++ t*e ser#er.
Part .) Use TFTP to Bac# Up and /estore the S%itch /unning Configuration Step () 8erif connectivit to s%itch S( fro2 PC9!6 *e P $''+ic$tion &ses t*e =P L$er : tr$ns'ort 'rotoco+, w*ic* is enc$'s&+$te" in $n IP '$cet. or P %i+e tr$ns%ers to %&nction, t*ere (&st )e L$er 1 $n" 2 @t*ernet, in t*is c$se4 $n" L$er 3 IP4 connecti#it )etween t*e P c+ient $n" t*e P ser#er. *e LAN to'o+o! in t*is +$) &ses on+ @t*ernet $t L$ers 1 $n" 2. Dowe#er, P tr$ns%ers c$n $+so )e $cco('+is*e" o#er AN +ins t*$t &se ot*er L$er 1 '*sic$+ +ins $n" L$er 2 'rotoco+s. As +on! $s t*ere is IP connecti#it )etween t*e c+ient $n" ser#er, $s "e(onstr$te" ) 'in!, t*e P tr$ns%er c$n t$e '+$ce. I% t*e 'in!s $re not s&ccess%&+, tro&)+es*oot t*e )$sic "e#ice con%i!&r$tions )e%ore contin&in!. *ote A co((on (isconce'tion is t*$t o& c$n P $ %i+e o#er t*e conso+e connection. *is is not t*e c$se )ec$&se t*e conso+e connection "oes not &se IP. *e P tr$ns%er c$n )e initi$te" %ro( t*e c+ient "e#ice ro&ter or switc*4 &sin! t*e conso+e connection, )&t t*ere (&st )e IP connecti#it )etween t*e c+ient $n" ser#er %or t*e %i+e tr$ns%er to t$e '+$ce.
Step +) Start the TFTP server6 $.
C+ic t*e Start (en& $n" se+ect !ll Progra2s.
). in" $n" se+ect Tftpd.+ or Tftpd30. *e %o++owin! win"ow "is'+$s t*$t t*e P ser#er is re$".
< 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
P$!e . o% (0
Lab – Managing Device Configuration Files Using TFTP, Flash and USB
c.
C+ic Bro%se to c*oose $ "irector w*ere o& *$#e write 'er(ission, s&c* $s CEsersEser1, or t*e =esto'.
Step .) :;plore the cop co22and on a Cisco device6 $. Conso+e into switc* S1 $n", %ro( t*e 'ri#i+e!e" @?@C (o"e 'ro('t, enter cop ?D11 2 21213>2 3D02 21230 5>23D 200"00 3D2050? 0E003D 20?3? @output omitted E55?A0 D51> =0>E33>2 03EE35A ?0?EA=>? 252"A D3"5E32 13E"13E 3>5"522 =2350D5E 5E=DA> 22D1?>0 A>3621"? 0DA0D>E2 2=26D5 E0>?"D D505? AD136 ?A1"105 2=5D665 A0E3165" ?=566=5 A>3?ED" 0D0>AE "">A0=35 ?35"1E= 5DADA"D 2D?261
c.
Buit
S$#e t*is %i+e $s $ '+$in tet %i+e wit* $ new %i+en$(e, S%itch(9confg6t;t , in t*is e$('+e. *ote *en s$#in! t*e %i+e, $n etension, s&c* $s 6t;t, ($ )e $""e" to t*e %i+en$(e $&to($tic$++.
". In t*e %t'"32 ser#er win"ow, c+ic Sho% Dir to #eri% t*$t t*e S%itch(9confg6t;t %i+e is +oc$te" in t*e c&rrent "irector.
Step 3) Upload running configuration file fro2 TFTP server to s%itch S(6 $. ro( t*e 'ri#i+e!e" @?@C (o"e on t*e switc*, enter t*e cop tftp running9config co(($n". Pro#i"e t*e re(ote *ost $""ress o% t*e P ser#er, 192.168.1.3. @nter t*e new %i+en$(e, S%itch(9confg6t;t . *e ec+$($tion ($r H4 in"ic$tes t*e tr$ns%er 'rocess is in 'ro!ress $n" is s&ccess%&+.
S1# copy tftp: running-config Address or name of remote ost +,- 192.168.1.3 Source filename +,- Switch1-confg.txt Destination filename +running$config,Accessing tftp!//153.106.1.2/Switc1$confg.t%t... &oading Switc1$confg.t%t from 153.106.1.2 )via Vlan1*! +lags
7refi%es
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networ8
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30122
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dis8
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flas! flas!#
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dis8
rw
flas1!
303120
33??0
nvram
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nvram!
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%modem!
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< 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
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Lab – Managing Device Configuration Files Using TFTP, Flash and USB $
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opaBue
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cns!
*ere is t*e st$rt&'-con%i! %i+e +oc$te"K *ote Veri% t*ere is $t +e$st 1 ; 1,0:8,5>6 )tes4 o% %ree s'$ce. I% t*ere is not eno&!* s'$ce in t*e %+$s* (e(or, '+e$se cont$ct o&r instr&ctor %or %&rt*er instr&ctions. 7o& c$n "eter(ine t*e sie o% %+$s* (e(or $n" s'$ce $#$i+$)+e &sin! t*e sho% flash or dir flash) co(($n" $t t*e 'ri#i+e!e" @?@C 'ro('t.
Step +) Cop the router running configuration to flash6 A %i+e c$n )e co'ie" to %+$s* ) &sin! t*e cop co(($n" $t t*e 'ri#i+e!e" @?@C 'ro('t. In t*is e$('+e, t*e %i+e is co'ie" into flash=), )ec$&se t*ere is on+ one %+$s* "ri#e $#$i+$)+e $s "is'+$e" in t*e 're#io&s ste', $n" it is $+so t*e "e%$&+t %i+e sste(. *e /(9running9config9bac#up %i+e is &se" $s t*e %i+en$(e %or t*e )$c&' r&nnin! con%i!&r$tion %i+e. *ote Re(e()er t*$t %i+en$(es $re c$se-sensiti#e in t*e IS %i+e sste(. $. Co' t*e r&nnin! con%i!&r$tion to %+$s* (e(or.
K1# copy running-config flash: Destination filename +running$config,- 1-running-config-!ac"up 3105 bytes copied in .506 secs )331 bytes/sec*
).
se dir co(($n" to #eri% t*e r&nnin!-con%i! *$s )een co'ie" to %+$s*.
K1# #ir flash: Directory of flas!/ 1
drw$
Fov 1 311 1!5! M!
ipsdir
0?55636
Aug ? 313 1?!25!10 M!
c15$universal85$mL.S7A.13$ K1$running$config$bac8up
@output omitted 3 $rw$ .2.bin 33
$rw$
3105
>eb 312 32!?! M!
3
$rw$
60
Nul 1 313 1!0!33 M!
lpnat
3
$rw$
06
Nul 1? 313 !13! M!
lp7Sec
30122 bytes total )0266 bytes free*
c.
se t*e 2ore co(($n" to #iew t*e r&nnin!-con%i! %i+e in %+$s* (e(or. @$(ine t*e %i+e o&t'&t $n" scro++ to t*e Inter%$ce section. Notice t*e no shutdo%n co(($n" is not inc+&"e" wit* t*e Gi!$)it@t*ernet0/1. *e inter%$ce is s*&t "own w*en t*is %i+e is &se" to &'"$te t*e r&nnin! con%i!&r$tion on t*e ro&ter.
K1# more flash:1-running-config-!ac"up @output omitted interface IigabitEternet/1 ip address 153.106.1.1 3.3.3. duple% auto speed auto @output omitted
Step .) :rase the startup configuration and reload the router6 Step 0) /estore the running configuration fro2 flash6 $. Veri% t*e ro&ter *$s t*e "e%$&+t initi$+ con%i!&r$tion. ). Co' t*e s$#e" r&nnin!-con%i! %i+e %ro( %+$s* to &'"$te t*e r&nnin!-con%i!.
< 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
P$!e (= o% (0
Lab – Managing Device Configuration Files Using TFTP, Flash and USB
Kouter# copy flash:1-running-config-!ac"up running-config c.
se t*e sho% ip interface brief co(($n" to #iew t*e st$t&s o% t*e inter%$ces. *e inter%$ce Gi!$)it@t*ernet0/1 w$s not en$)+e" w*en t*e r&nnin! con%i!&r$tion w$s &'"$te", )ec$&se it is $"(inistr$ti#e+ "own.
K1# show ip interface !rief nterface
7$Address
97
administratively down down
Serial//
unassigned
HES unset
administratively down down
Serial//1
unassigned
HES unset
administratively down down
*e inter%$ce c$n )e en$)+e" &sin! t*e no shutdo%n co(($n" in t*e inter%$ce con%i!&r$tion (o"e on t*e ro&ter. Anot*er o'tion is to $"" t*e no shutdo%n co(($n" %or t*e Gi!$)it@t*ernet0/1 inter%$ce to t*e s$#e" %i+e )e%ore &'"$tin! t*e ro&ter r&nnin! con%i!&r$tion %i+e. *is wi++ )e "one in P$rt 6 &sin! $ s$#e" %i+e on $ S %+$s* "ri#e. *ote ec$&se t*e IP $""ress w$s con%i!&re" ) &sin! $ %i+e tr$ns%er, P is +iste" &n"er t*e ;et*o" *e$"in! in t*e sho% ip interface brief o&t'&t.
Part 3) &ptional- Use a USB Drive to Bac# Up and /estore the /unning Configuration A S %+$s* "ri#e c$n )e &se" to )$c&' $n" restore %i+es on $ ro&ter wit* $n $#$i+$)+e S 'ort. wo S 'orts $re $#$i+$)+e on t*e 19:1 ro&ters. *ote S 'orts $re not $#$i+$)+e on $++ ro&ters, )&t o& s*o&+" sti++ )eco(e %$(i+i$r wit* t*e co(($n"s. *ote ec$&se so(e ISR G1 ro&ters 18:1, 2801, or 28114 &se i+e A++oc$tion $)+e A4 %i+e sste(s, t*ere is $ ($i(&( sie +i(it %or t*e S %+$s* "ri#es t*$t c$n )e &se" in t*is '$rt o% t*e +$). *e reco((en"e" ($i(&( sie %or $n ISR G1 is : G. I% o& recei#e t*e %o++owin! (ess$!e, t*e %i+e sste( on t*e S %+$s* "ri#e ($ )e inco('$ti)+e wit* t*e ro&ter or t*e c$'$cit o% t*e S %+$s* "ri#e ($ *$#e ecee" ($i(&( sie o% t*e A %i+e sste( on t*e ro&ter. >eb 6 12!1!2.621! 4(S=>&ASO$$>eb
3!26!.0?6! 4(S=>&ASO$$"OAFIE! usbflas as been inserted
Step +) 8erif that the USB flash file sste2 is available6 K1# show file systems >ile Systems! SiLe)b*
>ree)b*
9ype
>lags
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< 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
P$!e (( o% (0
Lab – Managing Device Configuration Files Using TFTP, Flash and USB $
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networ8
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tftp!
30122
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flas! flas!#
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flas1!
303120
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nvram
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cns!
??3666100
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usbflas
rw
usbflas!
Step .) Cop the running configuration file to the USB flash drive6 se t*e cop co(($n" to co' t*e r&nnin! con%i!&r$tion %i+e to t*e S %+$s* "ri#e.
K1# copy running-config us!flash$: Destination filename +running$config,- 1-running-config-!ac"up.txt 3156 bytes copied in .?6 secs )21 bytes/sec*
Step 0) List the file on the USB flash drive6 se t*e dir co(($n" or sho% co(($n"4 on t*e ro&ter to +ist t*e %i+es on t*e S %+$s* "ri#e. In t*is s$('+e, $ %+$s* "ri#e w$s inserte" into S 'ort 0 on t*e ro&ter.
K1# #ir us!flash$: Directory of usbflas!/ 1
$rw$
10310
Fov 1 30 5!2! M!
"onditions>K.t%t
3
$rw$
303
ay 30 30 31!22! M!
Flm.ico
2
$rw$
36125
Apr 10 31 1!36! M!
9wice.e%e
$rw$
?1
Nun 31 11!32!0 M!
$rw$
023?
ar 11 36 1!!30 M!
0
$rw$
3156
>eb 312 31!20! M!
A(9 "onditionsEF.t%t K1$running$config$bac8up.t%t
??3666100 bytes total )??25?2666 bytes free*
Step 1) :rase the startup9config and reload the router6 Step 3) Modif the saved file6 $. Re(o#e t*e S "ri#e %ro( t*e ro&ter.
Kouter# >eb
31!1!1.12! 4(S=>&ASO$$"OAFIE! usbflas as been removed
). Insert t*e S "ri#e into t*e S 'ort o% $ PC. c.
;o"i% t*e %i+e &sin! $ tet e"itor. *e no shutdo%n co(($n" is $""e" to t*e Gi!$)it@t*ernet0/1 inter%$ce. S$#e t*e %i+e $s $ '+$in tet %i+e on to t*e S %+$s* "ri#e.
< 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
P$!e (+ o% (0
Lab – Managing Device Configuration Files Using TFTP, Flash and USB
interface IigabitEternet/1 ip address 153.106.1.1 3.3.3. no sutdown duple% auto speed auto ". Re(o#e t*e S %+$s* "ri#e %ro( t*e PC s$%e+.
Step ?) /estore the running configuration file to the router6 $.
Insert t*e S %+$s* "ri#e into $ S 'ort on t*e ro&ter. Notice t*e 'ort n&()er w*ere t*e S "ri#e *$s )een inserte" i% t*ere is (ore t*$n one S 'ort $#$i+$)+e on t*e ro&ter. >eb
31!3!.31! 4(S=>&ASO$$"OAFIE! usbflas1 as been inserted
). List t*e %i+es on t*e S %+$s* "ri#e.
Kouter# #ir us!flash1: Directory of usbflas1!/ 1
$rw$
10310
Fov 1 30 5!2! M!
"onditions>K.t%t
3
$rw$
303
ay 30 30 31!22! M!
Flm.ico
2
$rw$
36125
Apr 10 31 1!36! M!
9wice.e%e
$rw$
?1
Nun 31 11!32!0 M!
$rw$
023?
ar 11 36 1!!30 M!
0
$rw$
32
>eb 0 312 1!3!2 M!
A(9 "onditionsEF.t%t K1$running$config$bac8up.t%t
??3666100 bytes total )??250050 bytes free*
c.
Co' t*e r&nnin! con%i!&r$tion %i+e to t*e ro&ter.
Kouter# copy us!flash1:1-running-config-!ac"up.txt running-config Destination filename +running$config,32 bytes copied in .16 secs )13?25 bytes/sec* K1#
". Veri% t*$t t*e Gi!$)it@t*ernet0/1 inter%$ce is en$)+e".
K1# show ip interface !rief nterface
7$Address
97
up
Serial//
unassigned
HES unset
administratively down down
Serial//1
unassigned
HES unset
administratively down down
up
*e G0/1 inter%$ce is en$)+e" )ec$&se t*e (o"i%ie" r&nnin! con%i!&r$tion inc+&"e" t*e no shutdo%n co(($n".
/eflection 1.
*$t co(($n" "o o& &se to co' $ %i+e %ro( t*e %+$s* to $ S "ri#eK
< 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
P$!e (. o% (0
Lab – Managing Device Configuration Files Using TFTP, Flash and USB 2.
*$t co(($n" "o o& &se to co' $ %i+e %ro( t*e S %+$s* "ri#e to $ P ser#erK
/outer "nterface Su22ar Table /outer "nterface Su22ar /outer Model
:thernet "nterface (
:thernet "nterface +
Serial "nterface (
Serial "nterface +
1800
$st @t*ernet 0/0 0/04
$st @t*ernet 0/1 0/14
Seri$+ 0/0/0 S0/0/04
Seri$+ 0/0/1 S0/0/14
1900
Gi!$)it @t*ernet 0/0 G0/04
Gi!$)it @t*ernet 0/1 G0/14
Seri$+ 0/0/0 S0/0/04
Seri$+ 0/0/1 S0/0/14
2801
$st @t*ernet 0/0 0/04
$st @t*ernet 0/1 0/14
Seri$+ 0/1/0 S0/1/04
Seri$+ 0/1/1 S0/1/14
2811
$st @t*ernet 0/0 0/04
$st @t*ernet 0/1 0/14
Seri$+ 0/0/0 S0/0/04
Seri$+ 0/0/1 S0/0/14
2900
Gi!$)it @t*ernet 0/0 G0/04
Gi!$)it @t*ernet 0/1 G0/14
Seri$+ 0/0/0 S0/0/04
Seri$+ 0/0/1 S0/0/14
*ote o %in" o&t *ow t*e ro&ter is con%i!&re", +oo $t t*e inter%$ces to i"enti% t*e t'e o% ro&ter $n" *ow ($n inter%$ces t*e ro&ter *$s. *ere is no w$ to e%%ecti#e+ +ist $++ t*e co()in$tions o% con%i!&r$tions %or e$c* ro&ter c+$ss. *is t$)+e inc+&"es i"enti%iers %or t*e 'ossi)+e co()in$tions o% @t*ernet $n" Seri$+ inter%$ces in t*e "e#ice. *e t$)+e "oes not inc+&"e $n ot*er t'e o% inter%$ce, e#en t*o&!* $ s'eci%ic ro&ter ($ cont$in one. An e$('+e o% t*is (i!*t )e $n IS=N RI inter%$ce. *e strin! in '$rent*esis is t*e +e!$+ $))re#i$tion t*$t c$n )e &se" in Cisco IS co(($n"s to re'resent t*e inter%$ce.
< 2013 Cisco $n"/or its $%%i+i$tes. A++ ri!*ts reser#e". *is "oc&(ent is Cisco P&)+ic.
P$!e (0 o% (0
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