Dell Force10 Z9000 FTOS Command Line Reference Guide for the Z9000 System FTOS - Page 334
bgp bestpath as-path multipath-relax, bgp bestpath med confed, S4810, Z-Series
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Command Modes Command History Usage Information ROUTER BGP Version 8.3.11.1 Version 8.3.7.0 Version 7.8.1.0 Version 7.7.1.0 Introduced on the Z9000. Introduced on the S4810. Introduced on the S-Series. Introduced on the C-Series. If you enable this command, use the clear ip bgp * command to recompute the best path. bgp bestpath as-path multipath-relax Include prefixes received from different AS paths during multipath calculation. S4810, Z-Series Syntax bgp bestpath as-path multipath-relax To return to the default BGP routing process, use the no bgp bestpath as-path multipath-relax command. Defaults Command Modes Command History Disabled ROUTER BGP Version 8.3.11.4 8.3.7.0 Introduced on the Z9000. Introduced on the S4810. Usage Information The bestpath router bgp configuration mode command changes the default bestpath selection algorithm. The multipath-relax option allows load-sharing across providers with different (but equal-length) autonomous system paths. Without this option, ECMP expects the AS paths to be identical for load-sharing. bgp bestpath med confed Enable MULTI_EXIT_DISC (MED) attribute comparison on paths learned from BGP confederations. C-Series, E-Series, S-Series, Z-Series, S4810 Syntax bgp bestpath med confed To disable MED comparison on BGP confederation paths, enter the no bgp bestpath med confed command. Defaults Command Modes Command History Disabled ROUTER BGP Version 8.3.11.1 Version 8.3.7.0 Introduced on the Z9000. Introduced on the S4810. 334
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