Updated nmcli with gsm (markdown)

nmcli-with-gsm.md

@@ -138,6 +138,10 @@ proxy.pac-script:                       --
 requires all ppp driver in kernel 
 Devices drivers ->Network device support
 
+on A06 
+```
+sudo apt install pppoe
+```
 
 In order to use SIMCOM_SIM7600G-H to call or receive calls
 we have to blacklist some kernel modules
@@ -148,3 +152,4 @@ blacklist qmi_wwan
 blacklist cdc_wdm
 ```
 
+