old release: add comment about try/catch

Author: alagoutte

Src/Private/Get-AbrFgtRoute.ps1

@@ -32,7 +32,7 @@ function Get-AbrFgtRoute {
             $MonitorRouterIPv4 = Get-FGTMonitorRouterIPv4
             $Statics = Get-FGTRouterStatic
             $PolicyBasedRouting = Get-FGTRouterPolicy
-            #
+            #old release (before 7.x) and some new hardware (50G, 90G ?) get error about BGP neighbors
             try {
                 $BGPNeighbors = Get-FGTMonitorRouterBGPNeighbors
                 $OSPFNeighbors = Get-FGTMonitorRouterOSPFNeighbors

Src/Private/Get-AbrFgtSDWAN.ps1

@@ -26,8 +26,9 @@ function Get-AbrFgtSDWAN {
 
     process {
 
+        #Old release of FortiOS don't support System SDWAN (Before 6.4.x)
         try {
-            $sdwan = Get-fgtSystemSDWAN
+            $sdwan = Get-FGTSystemSDWAN
         }
         catch {
             Write-Warning "SD-WAN is not available before FortiOS 6.4.x"

Src/Private/Get-AbrFgtSystem.ps1

@@ -627,6 +627,7 @@ function Get-AbrFgtSystem {
 
             # Fetch HA Configuration
             $haConfig = Get-FGTSystemHA
+            #Old release of FortiOS (Before 6.2.x) don't support SystemHAPeer and HAChecksum
             try {
                 $haPeers = Get-FGTMonitorSystemHAPeer
                 $haChecksums = Get-FGTMonitorSystemHAChecksum