X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=vswitchd%2Fvswitch.xml;h=f3545e5a127ab76230d32cef653ddf34dce82bad;hb=e3cdd9fdd18c131037c3726fca69cdc355931097;hp=e28b053b07d007cad237e09b43561c00f992574c;hpb=5cca1685a25a0b517a30e056b6e0c920d4c94c37;p=sliver-openvswitch.git diff --git a/vswitchd/vswitch.xml b/vswitchd/vswitch.xml index e28b053b0..f3545e5a1 100644 --- a/vswitchd/vswitch.xml +++ b/vswitchd/vswitch.xml @@ -553,6 +553,26 @@ should be enabled. Default is disabled, set to true to enable. + + +

+ The maximum number of seconds to retain a MAC learning entry for + which no packets have been seen. The default is currently 300 + seconds (5 minutes). The value, if specified, is forced into a + reasonable range, currently 15 to 3600 seconds. +

+ +

+ A short MAC aging time allows a network to more quickly detect that a + host is no longer connected to a switch port. However, it also makes + it more likely that packets will be flooded unnecessarily, when they + are addressed to a connected host that rarely transmits packets. To + reduce the incidence of unnecessary flooding, use a MAC aging time + longer than the maximum interval at which a host will ordinarily + transmit packets. +

+