Sf/Cpu Protection And Loop Prevention Compatibility - Avaya 8800 Planning And Engineering, Network Design

Layer 2 loop prevention
Software release
Note 1: SF/CPU protection mechanism; do not enable on IST links.
Note 2: With Release 4.1.1.0 and later, Avaya recommends that you use the Soft Down option versus Hard
Down.
Note 3: Do not enable SLPP on IST links.
The following table provides the Avaya recommended CP-Limit values.
Table 24: CP-Limit recommended values
Aggressive
Access SMLT/SLT
Server
Core SMLT
Moderate
Access SMLT/SLT
Server
Core SMLT
Relaxed
Access SMLT/SLT
Server
Core SMLT

SF/CPU protection and loop prevention compatibility

Avaya recommends several best-practice methods for loop prevention, especially in any Avaya
Ethernet Routing Switch 8800/8600 Switch cluster environment. For more information about loop
detection and compatibility for each software release, see Converged Campus Technical Solution
Guide — Enterprise Solution Engineering, NN48500-516.
June 2016
CP-Limit Loop detect
Broadcast
1000
2500
7500
2500
5000
9000
4000
7000
10 000
Planning and Engineering — Network Design
Comments on this document? infodev@avaya.com
Ext-CP-Limit SLPP
CP-Limit Values
Multicast
1000
2500
7500
2500
5000
9000
4000
7000
10 000
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