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ECMP load distribution algorithium

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Let say we two paths between R1 and R2 and we are doing ECMP:

 

199.199.199.0/24    R1-f1----------------------f2--R2  188.188.188.0/24

200.200.200.0/24          f2----------------------f2          189.189.189.0/24

 

 

Let say R1 receives a packet with SRC IP 199.199.199.1, SRC TCP 34 destination 188.188.188.1 DST TCP 90.

ECMP algorithium uses SRC IP/DST IP/SRC port/DSTport and computes the hash value associated with F1, therefore F1 is selected  for forwarding.

 

I am wondering if the algorithium still computes the same hash for return traffic on R2 and R2 too selects f1?

In Cisco we can  use a  command with SRC IP/DST IP/SRC PORT/DSTPORT as options  and see which port will be used for forwarding.

 

Do we have any such commands in Juniper ?

 

 

 

 

 

 

 

 


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