ECMP and Load balancing in the SRX300

ECMP and LAG based on L3 information

https://kb.juniper.net/InfoCenter/index?page=content&id=KB33884



hashing Layer-3 or Layer-4
root@SRX300-1-RL102# set forwarding-options hash-key family inet ?
Possible completions:
+ apply-groups         Groups from which to inherit configuration data
+ apply-groups-except  Don't inherit configuration data from these groups
> layer-3              Include Layer 3 (IP) data in the hash key
> layer-4              Include Layer 4 (TCP or UDP) data in the hash key
[edit]
root@SRX300-1-RL102# 


Other Load balancing type: like policy based

https://forums.juniper.net/t5/SRX-Services-Gateway/How-to-load-balance-on-SRX/td-p/314149


policy-options
root@SRX300-1-RL102# set policy-options policy-statement LOAD_BALANCE then load-balance ?
Possible completions:
  consistent-hash      Give a prefix consistent load-balancing
  per-packet           Load balance on a per-packet basis
[edit]


consistent-hash :  per flow
Apply consistent load balancing to the routing policy so that only traffic flows to one or more destination prefixes that experience a link failure are redirected to an active link.