Есть два идентичных коммутатора, включенных последовательно
Код:
Boot PROM Version : Build 1.01.009
Firmware Version : Build 4.30.B12
Hardware Version : A3
на которых поднят протокол RSTP.
Проблема в следующем: второй коммутатор постоянно перестраивает дерево (с первого коммутатора на себя) -- до конечных клиентов возникают потери порядка 10-15%.
Код:
627 0000/00/13 22:57:15 New Root selected (MAC: 00-1E-58-45-62-78, Priority: 32768)
626 0000/00/13 22:57:14 New Root selected (MAC: 00-22-B0-05-DA-26, Priority: 20480)
625 0000/00/13 22:57:14 New Root selected (MAC: 00-1E-58-45-62-78, Priority: 32768)
624 0000/00/13 22:57:07 New Root selected (MAC: 00-22-B0-05-DA-26, Priority: 20480)
623 0000/00/13 22:57:05 New Root selected (MAC: 00-1E-58-45-62-78, Priority: 32768)
622 0000/00/13 22:57:00 New Root selected (MAC: 00-22-B0-05-DA-26, Priority: 20480)
621 0000/00/13 22:56:58 New Root selected (MAC: 00-1E-58-45-62-78, Priority: 32768)
По ip-сети проблем нет, свичи стоят в стойке друг над другом, если отключить rstp на аплинке второго коммутатора -- потери до клиентов пропадают.
Вероятно проблема в настройке протокола rstp? Помогите прояснить ситуацию.
Код:
1 switch, 24 port >> 2 switch, 1 port
Цитата:
первый коммутатор:
Код:
# STP
config stp maxage 20 hellotime 2 forwarddelay 15 priority 28672 version rstp t
xholdcount 3 fbpdu enabled
enable stp
config stp ports 1 cost auto priority 16 edge false p2p auto state enabled fbp
du disabled restricted_role false restricted_tcn false
config stp ports 2 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 3 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 4 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 5 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 6 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 7 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 8 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 9 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 10 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 11 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 12 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 13 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 14 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 15 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 16 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 17 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 18 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 19 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 20 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 21 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 22 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 23 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 24 cost auto priority 128 edge false p2p auto state enabled f
bpdu enabled restricted_role false restricted_tcn false
config stp ports 25 cost auto priority 128 edge false p2p auto state enabled f
bpdu enabled restricted_role false restricted_tcn false
config stp ports 26 cost auto priority 128 edge false p2p auto state enabled f
bpdu enabled restricted_role false restricted_tcn false
Цитата:
второй коммутатор:
Код:
# STP
config stp maxage 20 hellotime 2 forwarddelay 15 priority 32768 version rstp t
xholdcount 3 fbpdu enabled
enable stp
config stp ports 1 cost auto priority 16 edge false p2p auto state disabled fb
pdu disabled restricted_role false restricted_tcn false
config stp ports 2 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 3 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 4 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 5 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 6 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 7 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 8 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 9 cost auto priority 128 edge true p2p auto state enabled fbp
du enabled restricted_role true restricted_tcn true
config stp ports 10 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 11 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 12 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 13 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 14 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 15 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 16 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 17 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 18 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 19 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 20 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 21 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 22 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 23 cost auto priority 128 edge true p2p auto state enabled fb
pdu enabled restricted_role true restricted_tcn true
config stp ports 24 cost auto priority 128 edge false p2p auto state enabled f
bpdu enabled restricted_role false restricted_tcn false
config stp ports 25 cost auto priority 128 edge false p2p auto state enabled f
bpdu enabled restricted_role false restricted_tcn false
config stp ports 26 cost auto priority 128 edge false p2p auto state enabled f
bpdu enabled restricted_role false restricted_tcn false
any ideas?
PS. В представленном config второго коммутатора -- stp на uplink (1 port) уже отключен.