При добавлении и удалении порта в/из LAG через CLI он (LAG) разрывается. Смотрите лог ниже.
Если то-же делать через WEB интерфейс - разрыва нет (нет сообщений о разрыве в логе, и пинг не проподает).
Как через CLI перестраивать LAG без разрывов?


DGS-3100# show link_aggregation group_id 3

Group ID : 3
Member Port : 1:(21-22)
Active Port : 1:(21-22)
Status : enable


DGS-3100# conf link_aggregation group_id 3 ports 1:9,1:(21-22)
31-Mar-2011 14:46:38 %TRUNK-W-PORTREMOVED: Port 1:21 removed from ch3
31-Mar-2011 14:46:38 %TRUNK-W-PORTREMOVED: Port 1:22 removed from ch3
31-Mar-2011 14:46:43 %LINK-W-Not Present: ch3
31-Mar-2011 14:46:43 %2SWTRUNK-I-TRNKPORTPARAM: auto-negotiation/adv. capabilities of port 1:9 differ from auto-negotiation/adv. capabilities of ch3
31-Mar-2011 14:46:43 %LINK-W-Down: ch3
31-Mar-2011 14:46:43 %2SWTRUNK-I-TRNKPORTPARAM: auto-negotiation/adv. capabilities of port 1:21 differ from auto-negotiation/adv. capabilities of ch3
31-Mar-2011 14:46:43 %2SWTRUNK-I-TRNKPORTPARAM: auto-negotiation/adv. capabilities of port 1:22 differ from auto-negotiation/adv. capabilities of ch3


Success.
DGS-3100# 31-Mar-2011 14:46:46 %TRUNK-I-PORTADDED: Port 1:22 added to ch3
31-Mar-2011 14:46:46 %LINK-I-Up: ch3
DGS-3100# conf link_aggregation group_id 3 ports 1:9,1:(21-22)31-Mar-2011 14:46:47 %TRUNK-I-PORTADDED: Port 1:21 added to ch3
DGS-3100# conf link_aggregation group_id 3 ports 1:(21-22)
31-Mar-2011 14:46:55 %TRUNK-W-PORTREMOVED: Port 1:21 removed from ch3
31-Mar-2011 14:46:56 %TRUNK-W-PORTREMOVED: Port 1:22 removed from ch3
31-Mar-2011 14:47:00 %2SWTRUNK-I-TRNKPORTPARAM: auto-negotiation/adv. capabilities of port 1:21 differ from auto-negotiation/adv. capabilities of ch3
31-Mar-2011 14:47:00 %2SWTRUNK-I-TRNKPORTPARAM: auto-negotiation/adv. capabilities of port 1:22 differ from auto-negotiation/adv. capabilities of ch3


Success.

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Прошу прощения за задержку.
Firmware Version : 3.60.24

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