Update README.md

README.md

@@ -25,6 +25,7 @@ wget https://github.com/loxilb-io/kube-loxilb/raw/main/manifest/kube-loxilb.yaml
 args:
         - --loxiURL=http://12.12.12.1:11111
         - --externalCIDR=123.123.123.1/24
+        #- --externalSecondaryCIDRs=124.124.124.1/24,125.125.125.1/24
         #- --monitor
         #- --setBGP=false
         #- --setLBMode=1
@@ -41,6 +42,7 @@ The arguments have the following meaning :
   1 - onearm (source IP is changed to load balancer’s interface IP)     
   2 - fullNAT (sourceIP is changed to virtual IP)    
 - setUniqueIP : Allocate unique service-IP per LB service (default : false)   
+- externalSecondaryCIDRs: Secondary CIDR or IPAddress ranges to allocate addresses from in case of multi-homing support    
 
 4. Apply the following :
 ```