Cisco Catalyst 3850 series User Manual

SUMMARY STEPS
1.
enable
2.
debug ip msdp [peer-address | peer-name] [detail] [routes]
3.
debug ip msdp resets
4.
show ip msdp count [as-number]
5.
show ip msdp peer [peer-address | peer-name]
6.
show ip msdp sa-cache [group-address | source-address | group-name | source-name] [as-number]
7.
show ip msdp summary
DETAILED STEPS
Step 1
enable
Example:
Device# enable
Enables privileged EXEC mode.
•
Enter your password if prompted.
Step 2
debug ip msdp [peer-address | peer-name] [detail] [routes]
Use this command to debug MSDP activity.
Use the optional peer-address or peer-name argument to specify for which peer debug events are logged.
The following is sample output from the debug ip msdp command:
Example:
Device# debug ip msdp
MSDP debugging is on
Device#
MSDP: 224.150.44.254: Received 1388-byte message from peer
MSDP: 224.150.44.254: SA TLV, len: 1388, ec: 115, RP: 172.31.3.92
MSDP: 224.150.44.254: Peer RPF check passed for 172.31.3.92, used EMBGP peer
MSDP: 224.150.44.250: Forward 1388-byte SA to peer
MSDP: 224.150.44.254: Received 1028-byte message from peer
MSDP: 224.150.44.254: SA TLV, len: 1028, ec: 85, RP: 172.31.3.92
MSDP: 224.150.44.254: Peer RPF check passed for 172.31.3.92, used EMBGP peer
MSDP: 224.150.44.250: Forward 1028-byte SA to peer
MSDP: 224.150.44.254: Received 1388-byte message from peer
MSDP: 224.150.44.254: SA TLV, len: 1388, ec: 115, RP: 172.31.3.111
MSDP: 224.150.44.254: Peer RPF check passed for 172.31.3.111, used EMBGP peer
MSDP: 224.150.44.250: Forward 1388-byte SA to peer
MSDP: 224.150.44.250: Received 56-byte message from peer
MSDP: 224.150.44.250: SA TLV, len: 56, ec: 4, RP: 192.168.76.241
MSDP: 224.150.44.250: Peer RPF check passed for 192.168.76.241, used EMBGP peer
MSDP: 224.150.44.254: Forward 56-byte SA to peer
MSDP: 224.150.44.254: Received 116-byte message from peer
MSDP: 224.150.44.254: SA TLV, len: 116, ec: 9, RP: 172.31.3.111
MSDP: 224.150.44.254: Peer RPF check passed for 172.31.3.111, used EMBGP peer
MSDP: 224.150.44.250: Forward 116-byte SA to peer
MSDP: 224.150.44.254: Received 32-byte message from peer
MSDP: 224.150.44.254: SA TLV, len: 32, ec: 2, RP: 172.31.3.78
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3.6E (Catalyst 3850 Switches)
230 OL-32598-01
Configuring MSDP
Monitoring MSDP

Cisco Catalyst 3850 series Specifications

General

Model	Cisco Catalyst 3850 Series
RAM	4 GB
Flash Memory	4 GB
Stacking Bandwidth	480 Gbps
Device Type	Switch
Enclosure Type	Rack-mountable
Routing Protocol	OSPF, EIGRP, BGP, RIP
Remote Management Protocol	SNMP, CLI, HTTP, HTTPS
Features	Quality of Service (QoS)
Stacking	Yes
Memory	4 GB RAM
Operating System	Cisco IOS
Relative Humidity	10 - 95% (non-condensing)
Power Supply Options	AC or DC
Ports	24 or 48 10/100/1000 Ethernet ports