Figure 4: Bpdu Protection Topology - Juniper EX9200 Features Manual

Spanning-Tree Protocols Feature Guide for EX9200 Switches
Table 24: Components of the Topology for Configuring BPDU Protection on EX Series Switches
Property
Switch 1 (Distribution Layer)
Switch 2 (Access Layer)
Configuration
CLI Quick
Configuration
226

Figure 4: BPDU Protection Topology

Table 24 on page 226 shows the components that will be configured for BPDU protection.
Settings
Switch 1 is connected to Switch 2 through a trunk interface. Switch 1 is configured
for RSTP.
Switch 2 has two downstream access ports connected to laptops:
ge-0/0/5
ge-0/0/6
To configure BPDU protection on the interfaces:
This configuration causes the interface to automatically shutdown if it receives BPDUs.
To quickly configure BPDU protection on Switch 2 , copy the following commands and
paste them into the switch terminal window:
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