Cisco Cisco IOS Software Release 12.2(27)SBC
NetFlow MPLS Aggregation
Configuration Example for NetFlow MPLS Aggregation
5
Cisco IOS Release 12.2(31)SB2
Verifying NetFlow MPLS Aggregation
SUMMARY STEPS
1.
enable
2.
show ip cache verbose flow aggregation exp-bgp-prefix
DETAILED STEPS
Step 1
enable
Enters privileged EXEC mode.
Router> enable
Step 2
show ip cache verbose flow aggregation exp-bgp-prefix
Displays the MPLS-PET traffic matrix from the exp-bgp-prefix aggregation cache.
Router# show ip cache verbose flow aggregation exp-bgp-prefix
IP Flow Switching Cache, 278544 bytes
1 active, 4095 inactive, 4 added
97 ager polls, 0 flow alloc failures
Active flows timeout in 30 minutes
Inactive flows timeout in 15 seconds
IP Sub Flow Cache, 17032 bytes
1 active, 1023 inactive, 4 added, 4 added to flow
0 alloc failures, 0 force free
1 chunk, 1 chunk added
Src If BGP Nexthop Label MPLS EXP Flows Pkts B/Pk Active
Gi4/0/0.102 10.40.40.40 0 0 1 5 100 0.0
Configuration Example for NetFlow MPLS Aggregation
This section provides the following example for configuring the NetFlow MPLS Aggregation feature:
•
Step 11
ip flow
{ingress | egress}
Example:
Router(config-if)# ip flow egress
Enables NetFlow on the interface.
•
ingress—captures traffic that is being received by the
interface
interface
•
egress—captures traffic that is being transmitted by the
interface
interface
Step 12
end
Example:
Router(config-if)# end
Exits interface configuration mode and returns to privileged
EXEC mode.
EXEC mode.
Command or Action
Purpose