Update Juniper.md

Juniper.md

@@ -174,6 +174,32 @@ set snmp community COMMUNITY authorization read-only
 ```
 Please make complex name for COMMUNITY, as it can be guessed or bruteforced.
 
+### Reduce load due frequent SNMP polling
+
+(Not tested well yet)
+```
+filter-interfaces {
+    interfaces {
+        ipip;
+        gre;
+        jsrv;
+        mtun;
+        lsi;
+        pimd;
+        pime;
+        tap;
+        fti0;
+        dsc;
+        vme;
+        "(a|t|x|g)e-[0-9]\/[0-9]+\/[0-9]+\.0$";
+        gr-0/0/0;
+        "irb$";
+    }
+    all-internal-interfaces;
+}
+```
+
+
 ### Add NTP server
 
 ```