ZyXEL Communications GS2210-24, Руководство пользователя

Страница: 127 / 444

Chapter 13 Spanning Tree Protocol
GS2210 Series User’s Guide
127
13.5 Rapid Spanning Tree Protocol Status
Click Adv a n ce d Applica t ion > Spa n n in g Tr e e Pr ot ocol in t he navigat ion panel t o display t he
st at us scr een as show n next . See
Sect ion 13.1 on page 121 for m or e infor m at ion on RSTP.
Not e: This scr een is only available aft er you act ivat e RSTP on t he Sw it ch.
Figure 96 Advanced Applicat ion > Spanning Tr ee Pr ot ocol > St at us: RSTP
The follow ing t able descr ibes t he labels in t his scr een.
Pr ior it y Configur e t he prior it y for each por t her e.
Pr ior it y decides w hich por t should be disabled w hen m or e t han one port for m s a loop in a
sw it ch. Por t s w it h a higher pr ior it y num eric value ar e disabled first . The allow ed range is
bet w een 0 and 255 and t he default value is 128.
Pat h Cost Pat h cost is t he cost of t ransm it t ing a fram e on t o a LAN t hr ough t hat por t . I t is
r ecom m ended t o assign t his value accor ding t o t he speed of t he br idge. The slow er t he
m edia, t he higher t he cost - see
Table 46 on page 122 for m or e infor m at ion.
Apply Click Apply t o save your changes t o t he Sw it ch’s r un- t im e m em or y. The Sw it ch loses
t hese changes if it is t ur ned off or loses pow er, so use t he Sa ve link on t he t op nav igat ion
panel t o save your changes t o t he non- volat ile m em or y w hen you ar e done configur ing.
Cancel Click Ca n ce l t o begin configur ing t his scr een afr esh.
Table 49 Advanced Applicat ion > Spanning Tr ee Pr ot ocol > RSTP ( cont inued)
LABEL DESCRIPTION
Table 50
Advanced Applicat ion > Spanning Tr ee Pr ot ocol > St at us: RSTP
LABEL DESCRIPTION
Configurat ion Click Con figu r a t ion t o specify w hich STP m ode you want t o act ivat e. Click RSTP t o edit
RSTP set t ings on t he Sw it ch.
Br idge Root r efer s t o t he base of t he spanning t r ee ( t he r oot br idge) . Ou r Br idge is t his sw it ch.
This Sw it ch m ay also be t he r oot br idge.
Br idge I D This is t he unique ident ifier for t his br idge, consist ing of br idge pr ior it y plus MAC addr ess.
This I D is t he sam e for Root and Ou r Br idge if t he Sw it ch is t he r oot sw it ch.
Hello Tim e
( second) This is t he t im e int er val ( in seconds) at w hich t he r oot sw it ch t ransm it s a configurat ion
m essage. The r oot br idge det er m ines Hello Tim e, Max Age and For war ding Delay.