Configure Multiple Spanning Tree Protocol - ZyXEL Communications GS3700 Series User Manual

Table 61 Advanced Applicat ion > Spanning Tree Prot ocol > St at us: MRSTP ( cont inued)
LABEL
Designat ed Cost
Root Guard St at e
( St andalone
m ode)

11.8 Configure Multiple Spanning Tree Protocol

To configure MSTP , click M STP in t he Adva nce d Applica t ion > Spa n ning Tr e e Pr ot ocol screen.
See Sect ion 11.1.5 on page 134
Chapter 11 Spanning Tree Protocol
DESCRIPTION
This field displays t he pat h cost t o t he LAN segm ent t o which t he port is connect ed when
t he port is a designat ed port . Ot herwise, it displays t he pat h cost t o t he root bridge from
t he designat ed port for t he LAN segam ent t o which t his port is connect ed.
This field displays t he st at e of t he port on which root guard is enabled.
• Root - inconsist ent - t he Swit ch receives superior BPDUs on t he port and blocks t he
port .
• For w a r din g - t he Swit ch unbolcks and allows t he port t o forward fram es again.
for m ore inform at ion on MSTP .
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