Chapter15NetworkLayerDetection
lConīægurationFlow
1.EnablePIM-SMonR1andR2.
2.Thereceivinggroupjoinsthemutlticastgroup.Thesourcesendsamulticastīow.
3.ConīæguremulticasttraceonR2.
lConīægurationCommand
ConīægurationonR1:
R1(config)#interfacegei-1/9
R1(config-if-gei-1/9)#noshutdown
R1(config-if-gei-1/9)#ipaddress12.131.1.1255.255.255.0
R1(config-if-gei-1/9)#exit
R1(config)#interfacegei-1/8
R1(config-if-gei-1/8)#noshutdown
R1(config-if-gei-1/8)#ipaddress17.1.1.2255.255.255.0
R1(config-if-gei-1/8)#exit
R1(config)#interfaceloopback1
R1(config-if-loopback1)#ipaddress3.3.3.3255.255.255.0
R1(config-if-loopback1)#exit
/*Configureamulticastprotocol*/
R1(config)#ipmulticast-routing
R1(config-mcast)#routerpim
R1(config-mcast-pim)#rp-candidateloopback1
R1(config-mcast-pim)#bsr-candidateloopback1
R1(config-mcast-pim)#interfacegei-1/9
R1(config-mcast-pim-if-gei-1/9)#pimsm
R1(config-mcast-pim-if-gei-1/9)#exit
R1(config-mcast-pim)#interfacegei-1/8
R1(config-mcast-pim-if-gei-1/8)#pimsm
R1(config-mcast-pim-if-gei-1/8)#end
ConīægurationonR2issimilartothatonR1.ConīægureanIPaddressandenablea
multicastprotocol.
ConīægureastaticroutetotheRPonR2,asshownbelow.
R2(config)#iproute3.3.3.3255.255.255.25517.1.1.2
lConīægurationVeriīæcation
Thereceivinggroupjoinsthemutlticastgroup225.0.0.1.Thesourcesendsamulticast
īow.
R2#mtrace12.131.1.217.1.1.1225.0.0.1
Typeescapesequencetoabort.
Mtracefrom12.131.1.2to17.1.1.1viagroup225.0.0.1
017.1.1.1PIM21ms
-117.1.1.2PIM76ms
-212.131.1.1PIM76ms
[finished]
15-31
SJ-20140504150128-007|2014-05-10(R1.0)ZTEProprietaryandConīædential