Cpu Protection Configuration - ZyXEL Communications GS2210-8 User Manual

Table 129 Advanced Applicat ion > Errdisable > Errdisable St at us ( cont inued)
LABEL
Act ive
Mode
Rat e
St at us
Recovery
Tim e Left
Tot al
Dropped

30.4 CPU Protection Configuration

Use t his screen t o lim it t he m axim um num ber of cont rol packet s ( ARP , BPDU and/ or I GMP) t hat t he
Swit ch can receive or t ransm it on a port . Click t he Click H e r e link next t o CPU pr ot e ct ion in t he
Adva nce d Applica t ion > Er r disa ble screen t o display t he screen as shown.
Not e: Aft er you configure t his screen, m ake sure you also enable error 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.
Chapter 30 Error Disable
DESCRIPTION
This field displays whet her t he cont rol packet s ( ARP , BPDU, and/ or I GMP) on t he port is
being det ect ed or not . I t also shows whet her loop guard, ant i- arp scanning, BPDU guard or
ZULD is enabled on t he port .
This field shows t he act ion t hat t he Swit ch t akes for t he cause.
• in a ct ive - por t - The Swit ch disables t he port .
• in a ct ive - r e a son - The Swit ch drops all t he specified cont rol packet s ( such as BPDU) on
t he port .
• r a t e - lim it a t ion - The Swit ch drops t he addit ional cont rol packet s t he port ( s) has t o
handle in every one second.
This field displays how m any cont rol packet s t his port 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 .
This field displays t he errdisable st at us
• For w a r din g: The Swit ch is forwarding packet s. Rat e- lim it at ion m ode is always in
For w a r din g st at us.
• Er r - disa ble : The Swit ch disables t he port on which t he cont rol packet s are received
( in a ct ive - por t ) or drops specified cont rol packet s on t he port ( in a ct ive - r e a son)
This field displays t he t im e ( seconds) left before t he port ( s) becom es act ive of Errdisable
Recovery.
This field displays t he t ot al packet num ber dropped by t his port where t he packet rat e
exceeds t he rat e of m ode rat e- lim it at ion.
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