SUMMARAISATION CONTINUED  

Wednesday, October 8, 2008

auto summaraisation has been turned off and now i have enabled debug commands

#debug ip eigrp 100
#debug ip eigrp summary

and then turned on auto-summary from eigrp config mode ... this is the result ... and some sort of packets ...


r1(config-router)#auto
r1(config-router)#
*Mar 1 00:05:08.163: IP-EIGRP: add_auto_summary: Loopback0 192.168.100.0/24 5
*Mar 1 00:05:08.163: IP-EIGRP: find_summary: add new sum: 192.168.100.0/24 5
*Mar 1 00:05:08.167: IP-EIGRP: find_summary: add new if: Loopback0 to 192.168.100.0/24 5
*Mar 1 00:05:08.171: IP-EIGRP(Default-IP-Routing-Table:100): process_summary: 192.168.100.0/24 1
*Mar 1 00:05:08.175: IP-EIGRP: add_auto_summary: Serial1/0 172.31.0.0/16 5
*Mar 1 00:05:08.175: IP-EIGRP: find_summary: add new sum: 172.31.0.0/16 5
*Mar 1 00:05:08.179: IP-EIGRP: find_summary: add new if: Serial1/0 to 172.31.0.0/16 5
*Mar 1 00:05:08.183: IP-EIGRP(Default-IP-Routing-Table:100): process_summary: 172.31.0.0/16 1
*Mar 1 00:05:08.187: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 192.168.100.2 (Serial1/0) is resync: summary configured
*Mar 1 00:05:08.199: IP-EIGRP(Default-IP-Routing-Table:100): get_summary_metric: 192.168.100.0/24
*Mar 1 00:05:08.219: IP-EIGRP(Default-IP-Routing-Table:100): route installed for 192.1
r1(config-router)#68.100.0 (Summary)
*Mar 1 00:05:08.239: IP-EIGRP(Default-IP-Routing-Table:100): get_summary_metric: 172.31.0.0/16
*Mar 1 00:05:08.239: IP-EIGRP(Default-IP-Routing-Table:100): route installed for 172.31.0.0 (Summary)
*Mar 1 00:05:08.247: IP-EIGRP(Default-IP-Routing-Table:100): 172.31.1.0/30 - don't advertise out Serial1/0
*Mar 1 00:05:08.247: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.100.0/29 - do advertise out Serial1/0
*Mar 1 00:05:08.247: IP-EIGRP(Default-IP-Routing-Table:100): 10.1.1.0/29 - do advertise out Serial1/0
*Mar 1 00:05:08.247: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.200.0/30 - do advertise out Serial1/0
*Mar 1 00:05:08.247: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.200.4/30 - do advertise out Serial1/0
*Mar 1 00:05:08.247: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.200.8/30 - do advertise out Serial1/0
*Mar 1 00:05:08.247: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.200.12/30 - do advertise out Serial1/0
*Mar 1 00:05:08.
r1(config-router)#251: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.200.16/30 - do advertise out Serial1/0
*Mar 1 00:05:08.255: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.200.20/30 - do advertise out Serial1/0
*Mar 1 00:05:08.259: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.200.24/30 - do advertise out Serial1/0
*Mar 1 00:05:08.263: IP-EIGRP(Default-IP-Routing-Table:100): 10.1.3.0/30 - do advertise out Serial1/0
*Mar 1 00:05:08.263: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.0.0/23 - do advertise out Serial1/0
*Mar 1 00:05:08.267: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.4.0/23 - do advertise out Serial1/0
*Mar 1 00:05:08.267: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.8.0/23 - do advertise out Serial1/0
*Mar 1 00:05:08.271: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.12.0/23 - do advertise out Serial1/0
*Mar 1 00:05:08.271: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.16.0/23 - do advertise out Serial1/0
*Mar 1 00:05:08.275: IP-EIGRP(Default-IP-Rou
r1(config-router)#ting-Table:100): 192.168.20.0/23 - do advertise out Serial1/0
*Mar 1 00:05:08.279: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.24.0/23 - do advertise out Serial1/0
*Mar 1 00:05:08.279: IP-EIGRP(Default-IP-Routing-Table:100): 172.16.0.0/16 - do advertise out Serial1/0
*Mar 1 00:05:08.387: IP-EIGRP(Default-IP-Routing-Table:100): Processing incoming QUERY packet
*Mar 1 00:05:08.391: IP-EIGRP(Default-IP-Routing-Table:100): Int 172.31.1.0/30 M 4294967295 - 0 4294967295 SM 4294967295 - 0 4294967295
*Mar 1 00:05:08.399: IP-EIGRP(Default-IP-Routing-Table:100): 192.168.100.0/24 - poison advertise out Serial1/0
*Mar 1 00:05:08.403: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.100.0/24 metric 2169856 - 1657856 512000
*Mar 1 00:05:08.407: IP-EIGRP(Default-IP-Routing-Table:100): 172.31.0.0/16 - do advertise out Serial1/0
*Mar 1 00:05:08.411: IP-EIGRP(Default-IP-Routing-Table:100): Int 172.31.0.0/16 metric 128256 - 256 128000
*Mar 1 00:05:08.691: IP-EIGRP(Default-IP-Rou
r1(config-router)#ting-Table:100): Processing incoming UPDATE packet
*Mar 1 00:05:08.695: IP-EIGRP(Default-IP-Routing-Table:100): Int 10.1.1.0/29 M 41024000 - 40000000 1024000 SM 40512000 - 40000000 512000
*Mar 1 00:05:08.699: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.200.0/30 M 2297856 - 1657856 640000 SM 128256 - 256 128000
*Mar 1 00:05:08.703: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.200.4/30 M 2297856 - 1657856 640000 SM 128256 - 256 128000
*Mar 1 00:05:08.707: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.200.8/30 M 2297856 - 1657856 640000 SM 128256 - 256 128000
*Mar 1 00:05:08.711: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.200.12/30 M 2297856 - 1657856 640000 SM 128256 - 256 128000
*Mar 1 00:05:08.715: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.200.16/30 M 2297856 - 1657856 640000 SM 128256 - 256 128000
*Mar 1 00:05:08.719: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.200.20/30 M 2297856 - 1657856 640000 SM 128256 - 256 128000
*
r1(config-router)#Mar 1 00:05:08.727: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.200.24/30 M 2297856 - 1657856 640000 SM 128256 - 256 128000
*Mar 1 00:05:08.731: IP-EIGRP(Default-IP-Routing-Table:100): Int 10.1.3.0/30 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:08.735: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.0.0/23 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:08.739: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.4.0/23 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:08.743: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.8.0/23 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:08.747: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.12.0/23 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:08.751: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.16.0/23 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:
r1(config-router)#08.755: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.20.0/23 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:08.759: IP-EIGRP(Default-IP-Routing-Table:100): Int 192.168.24.0/23 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:08.763: IP-EIGRP(Default-IP-Routing-Table:100): Int 172.16.0.0/16 M 41152000 - 40000000 1152000 SM 40640000 - 40000000 640000
*Mar 1 00:05:08.779: IP-EIGRP(Default-IP-Routing-Table:100): 172.31.1.0/30 - don't advertise out Serial1/0
*Mar 1 00:05:08.783: IP-EIGRP(Default-IP-Routing-Table:100): Int 172.31.1.0/30 metric 128256 - 256 128000
*Mar 1 00:05:09.015: IP-EIGRP(Default-IP-Routing-Table:100): Processing incoming UPDATE packet
*Mar 1 00:05:09.019: IP-EIGRP(Default-IP-Routing-Table:100): Int 172.31.0.0/16 M 4294967295 - 40000000 4294967295 SM 4294967295 - 40000000 4294967295
r1(config-router)#




Each get_summary_metric messages at the end represents a function call to
create a composite metric for the summary route for each outbound interface


and all others are quite normal with manual summaraisation and default network as all of us know and by the way if any ones trying this the summarised address i got are as

192.168.200.0/27

192.168.0.0/19


if any conflicts in these please do tell me ...


this is what i have found interesting .... catch with new things ..

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