Rule 3 of RPF Checking of SA Messages in MSDP 176
SA Message Processing 177
MSDP Peers 177
MSDP MD5 Password Authentication 177
How MSDP MD5 Password Authentication Works 178
Benefits of MSDP MD5 Password Authentication 178
SA Message Limits 178
MSDP Keepalive and Hold-Time Intervals 178
MSDP Connection-Retry Interval 179
Default MSDP Peers 179
MSDP Mesh Groups 180
Benefits of MSDP Mesh Groups 181
SA Origination Filters 181
Use of Outgoing Filter Lists in MSDP 182
Use of Incoming Filter Lists in MSDP 182
TTL Thresholds in MSDP 183
SA Request Messages 183
SA Request Filters 184
How to Use MSDP to Interconnect Multiple PIM-SM Domains 184
Configuring an MSDP Peer 184
Shutting Down an MSDP Peer 186
Configuring MSDP MD5 Password Authentication Between MSDP Peers 187
Troubleshooting Tips 188
Preventing DoS Attacks by Limiting the Number of SA Messages Allowed in the SA Cache
from Specified MSDP Peers 189
Adjusting the MSDP Keepalive and Hold-Time Intervals 190
Adjusting the MSDP Connection-Retry Interval 192
Configuring a Default MSDP Peer 192
Configuring an MSDP Mesh Group 193
Controlling SA Messages Originated by an RP for Local Sources 195
Controlling the Forwarding of SA Messages to MSDP Peers Using Outgoing Filter
Lists 196
Controlling the Receipt of SA Messages from MSDP Peers Using Incoming Filter Lists 197
Using TTL Thresholds to Limit the Multicast Data Sent in SA Messages 198
Requesting Source Information from MSDP Peers 199
IP Multicast Routing Configuration Guide, Cisco IOS XE Release 3SE (Catalyst 3650 Switches)
x OL-29890-01
Contents