Chapter 30 Error Disable
GS2210 Series User’s Guide
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30.4 CPU Protection Configuration
Use t his scr een t o lim it t he m axim um num ber of cont r ol packet s ( ARP, BPDU and/ or I GMP) t hat t he
Swit ch can r eceive or t ransm it on a por t . Click t he Click H e r e link next t o CPU pr ot e ct ion in t he
Adv a n ce d Applica t ion > Er r disa ble scr een t o display t he scr een as show n.
Not e: Aft er you configur e t his scr een, m ake sur e you also enable er r or det ect ion for t he
specific cont rol packet s in t he Adv a n ce d Applica t ion > Er r disa ble > Er r disa ble
D e t e ct scr een.
Act ive
This field displays w het her t he cont r ol packet s ( ARP, BPDU, and/ or I GMP) on t he por t is
being det ect ed or not . I t also show s w het her loop guar d, ant i- ar p scanning, BPDU guar d or
ZULD is enabled on t he por t .
Mode
This field show s t he act ion t hat t he Sw it ch t akes for t he cause.
•
in a ct iv e - por t - The Sw it ch disables t he por t .
•
in a ct iv e - r e a son - The Sw it ch dr ops all t he specified cont r ol packet s ( such as BPDU) on
t he por t .
•
r a t e - lim it a t ion - The Sw it ch dr ops t he addit ional cont r ol packet s t he por t ( s) has t o
handle in ever y one second.
Rat e
This field displays how m any cont r ol packet s t his por t can receive or t ransm it per second. I t
can be adj ust ed in CPU Pr ot e ct ion . 0 m eans no rat e lim it .
St at us
This field display s t he er rdisable st at us
•
For w a r din g : The Sw it ch is for war ding packet s. Rat e- lim it at ion m ode is alway s in
For w a r din g st at us.
•
Er r - disa ble : The Sw it ch disables t he por t on w hich t he cont r ol packet s ar e r eceived
( in a ct iv e - p or t ) or dr ops specified cont r ol packet s on t he por t ( in a ct iv e - r e a son )
Recover y
Tim e Left
This field display s t he t im e ( seconds) left befor e t he por t ( s) becom es act ive of Er r disable
Recover y.
Tot al
Dr opped
This field display s t he t ot al packet num ber dropped by t his por t w her e t he packet rat e
exceeds t he rat e of m ode rat e- lim it at ion.
Table 129
Advanced Applicat ion > Er r disable > Er rdisable St at us ( cont inued)
LABEL
DESCRIPTION