eigrp lab 6 summs...

r3#sh ip route eigrp
     172.16.0.0/16 is variably subnetted, 13 subnets, 2 masks
D       172.16.4.32/27 [90/40640000] via 172.16.34.4, 00:00:10, Serial0/3
D       172.16.12.0/24 [90/41024000] via 172.16.23.2, 00:32:17, Serial0/2
D       172.16.4.0/27 [90/40640000] via 172.16.34.4, 00:10:11, Serial0/3
D       172.16.1.0/24 [90/41152000] via 172.16.23.2, 00:31:03, Serial0/2
D       172.16.2.0/24 [90/40640000] via 172.16.23.2, 00:32:17, Serial0/2
D       172.16.4.96/27 [90/40640000] via 172.16.34.4, 00:00:10, Serial0/3
D       172.16.4.64/27 [90/40640000] via 172.16.34.4, 00:00:10, Serial0/3
r3#

r4(config-if)#ip summary-add eigrp 1 172.16.4.0 255.255.255.128  
r4(config-if)#
Jul 29 16:34:41: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.34.3 (Serial0/3) is resync: summary configured
r4(config-if)#

r3#
Jul 29 16:34:09: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 172.16.34.4 (Serial0/3) is resync: peer graceful-restart
r3#sh ip route eigrp
     172.16.0.0/16 is variably subnetted, 11 subnets, 3 masks
D       172.16.12.0/24 [90/41024000] via 172.16.23.2, 00:33:08, Serial0/2
D       172.16.4.0/27 [90/40640000] via 172.16.34.4, 00:11:02, Serial0/3
D       172.16.4.0/25 [90/40640000] via 172.16.34.4, 00:00:28, Serial0/3
D       172.16.1.0/24 [90/41152000] via 172.16.23.2, 00:31:53, Serial0/2
D       172.16.2.0/24 [90/40640000] via 172.16.23.2, 00:33:08, Serial0/2
r3#