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SD-WAN load balance between MPLS and internet

If a router has both MPLS and Internet Color, by default it is understood that the traffic should be distributed between MPLS and Internet, is this correct?
Looking at Traffic on the interface from vManage, it appears that only MPLS is being used.
Both MPLS and BYOC IF are set to encapsulation ipsec weight 1, and the weight is not adjusted.

6 Replies 6

Show sdwan omp peer

Are yoh see both path

Mpls and internet 

Share here if you can 

MHM

It seems both of MPLS and internet are up.


Router#show sdwan omp peers
R -> routes received
I -> routes installed
S -> routes sent

DOMAIN OVERLAY SITE
PEER TYPE ID ID ID STATE UPTIME R/I/S
------------------------------------------------------------------------------------------
223.3.0.253 vsmart 1 1 4294967288up 21:12:18:16 3169/1263/96
223.3.0.254 vsmart 1 1 4294967289up 21:12:18:12 3169/0/96


Router#
Router#show sdwan control local-properties
<snip>


NAT TYPE: E -- indicates End-point independent mapping
A -- indicates Address-port dependent mapping
N -- indicates Not learned
Note: Requires minimum two vbonds to learn the NAT type

PUBLIC PUBLIC PRIVATE PRIVATE PRIVATE MAX RESTRICT/ LAST SPI TIME NAT VM
INTERFACE IPv4 PORT IPv4 IPv6 PORT VS/VM COLOR STATE CNTRL CONTROL/ LR/LB CONNECTION REMAINING TYPE CON
STUN PRF
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
GigabitEthernet0/0/1 162.218.151.2 12346 10.241.64.2 :: 12346 2/1 biz-internet up 2 no/yes/no No/No 6:02:04:54 0:22:30:13 E 6
GigabitEthernet0/0/0 157.130.129.246 21757 68.138.39.174 :: 12346 2/0 private1 up 2 no/yes/no No/No 6:02:05:06 0:22:30:13 E 4


Router#

Show sdwan omp routes x.x.x.x/×

Where x.x.x.x/x is any prefix learn from other edge routers

This must show us two path not one

MHM

The prefix is learned via Internet and MPLS.

Router#show sdwan omp routes 10.5.5.0/24
Code:
C -> chosen
I -> installed
Red -> redistributed
Rej -> rejected
L -> looped
R -> resolved
S -> stale
Ext -> extranet
Inv -> invalid
Stg -> staged
IA -> On-demand inactive
U -> TLOC unresolved
PATH ATTRIBUTE
VPN PREFIX FROM PEER ID LABEL STATUS TYPE TLOC IP COLOR ENCAP PREFERENCE
--------------------------------------------------------------------------------------------------------------------------------------
3301 10.5.5.0/24 223.3.0.253 73954 1002 C,I,R installed 3.3.13.1 biz-internet ipsec -
223.3.0.253 74010 1002 C,I,R installed 3.3.13.1 private1 ipsec -
223.3.0.254 28420 1002 C,R installed 3.3.13.1 biz-internet ipsec -
223.3.0.254 28421 1002 C,R installed 3.3.13.1 private1 ipsec -


Router#

Omp have four and it select two from one vsmart and that good

Show ip route vrf <> <prefix>

Show sdwan ip fib vpn <> | include <prefix>

Also do 

Show sdwan tunnel statistics table 

To see if internet have count any PKTs or not

MHM

Hi,

by default all active tunnels can be used as ECMP. However, ECMP means per flow load balancing, for specific traffic pattern you may say that tunnel via MPLS is used, for others via Internet.

However, if you suspect that only one transport is always used, please provide more details about routing/policy (if any), and how do you checked and confirmed. After that it can be analyzed.

HTH,
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