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authorDaniel Walton <dwalton@cumulusnetworks.com>2016-10-21 17:51:05 +0000
committerDaniel Walton <dwalton@cumulusnetworks.com>2016-10-21 17:51:05 +0000
commitaac9ef6cb0169ea96debe2872066021608631c16 (patch)
tree95254a50d8573ce5b5c9ca622a8d358a14974a96 /lib/json.c
parentea8a98255882c7abefb336fb7d7fa03e987a787e (diff)
bgpd: add 'neighbor x.x.x.x allowas-in origin' knob
Signed-off-by: Daniel Walton <dwalton@cumulusnetworks.com> Reviewed-by: Don Slice <dslice@cumulusnetworks.com> Ticket: CM-13207 normal table on spine-1....we do not see 6.0.0.10 (spine-2's loopback) spine-1 and spine-2 are in AS 65200 superm-redxp-05# show ip bgp BGP table version is 13, local router ID is 6.0.0.9 Status codes: s suppressed, d damped, h history, * valid, > best, = multipath, i internal, r RIB-failure, S Stale, R Removed Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 6.0.0.5/32 swp1 0 0 65101 ? *> 6.0.0.6/32 swp2 0 0 65101 ? *> 6.0.0.7/32 swp3 0 0 65104 ? *> 6.0.0.8/32 swp4 0 0 65104 ? *> 6.0.0.9/32 0.0.0.0 0 32768 ? *= 6.0.0.11/32 swp2 0 65101 65001 ? *> swp1 0 65101 65001 ? *= 6.0.0.12/32 swp2 0 65101 65002 ? *> swp1 0 65101 65002 ? *= 6.0.0.13/32 swp4 0 65104 65001 ? *> swp3 0 65104 65001 ? *= 6.0.0.14/32 swp4 0 65104 65002 ? *> swp3 0 65104 65002 ? Displayed 9 out of 13 total prefixes superm-redxp-05# spine-1 with "neighbor x.x.x.x allowas-in origin", we now see 6.0.0.10 superm-redxp-05# show ip bgp BGP table version is 14, local router ID is 6.0.0.9 Status codes: s suppressed, d damped, h history, * valid, > best, = multipath, i internal, r RIB-failure, S Stale, R Removed Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 6.0.0.5/32 swp1 0 0 65101 ? *> 6.0.0.6/32 swp2 0 0 65101 ? *> 6.0.0.7/32 swp3 0 0 65104 ? *> 6.0.0.8/32 swp4 0 0 65104 ? * 6.0.0.9/32 swp2 0 65101 65200 ? * swp1 0 65101 65200 ? * swp3 0 65104 65200 ? * swp4 0 65104 65200 ? *> 0.0.0.0 0 32768 ? *= 6.0.0.10/32 swp2 0 65101 65200 ? *> swp1 0 65101 65200 ? *= swp3 0 65104 65200 ? *= swp4 0 65104 65200 ? *= 6.0.0.11/32 swp2 0 65101 65001 ? *> swp1 0 65101 65001 ? *= 6.0.0.12/32 swp2 0 65101 65002 ? *> swp1 0 65101 65002 ? *= 6.0.0.13/32 swp4 0 65104 65001 ? *> swp3 0 65104 65001 ? *= 6.0.0.14/32 swp4 0 65104 65002 ? *> swp3 0 65104 65002 ? Displayed 10 out of 21 total prefixes superm-redxp-05# The only as-paths with 65200 that made it through were the ones that originated from 65200 superm-redxp-05# show ip bgp regexp _65200_ BGP table version is 14, local router ID is 6.0.0.9 Status codes: s suppressed, d damped, h history, * valid, > best, = multipath, i internal, r RIB-failure, S Stale, R Removed Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path * 6.0.0.9/32 swp2 0 65101 65200 ? * swp1 0 65101 65200 ? * swp3 0 65104 65200 ? * swp4 0 65104 65200 ? *= 6.0.0.10/32 swp2 0 65101 65200 ? *> swp1 0 65101 65200 ? *= swp3 0 65104 65200 ? *= swp4 0 65104 65200 ? Displayed 2 out of 21 total prefixes superm-redxp-05#
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