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+# Useful Commands
+
+## Getting/Setting the ONT's S/N
+```sh
+# {{ include.flash }} get GPON_SN
+GPON_SN=TMBB00000000
+# {{ include.flash }} set GPON_SN TMBB0A1B2C3D
+```
+
+## Getting/Setting the ONT's PLOAM password
+{% if include.ploam == 'hex' %}
+
+{% include alert.html content="The PLOAM password is stored in HEX format, without any 0x or separators" alert="Note"  icon="svg-info" color="blue" %}
+
+```sh
+# {{ include.flash }} get GPON_PLOAM_PASSWD
+GPON_PLOAM_PASSWD=41414141414141414141
+# {{ include.flash }} set GPON_PLOAM_PASSWD 41414141414141414141
+```
+{% elsif include.ploam == 'ascii' %}
+
+{% include alert.html content="The PLOAM password is stored in ASCII format" alert="Info" icon="svg-info" color="blue" %}
+
+```sh
+# {{ include.flash }} get GPON_PLOAM_PASSWD
+GPON_PLOAM_PASSWD=AAAAAAAAAA
+# {{ include.flash }} set GPON_PLOAM_PASSWD AAAAAAAAAA
+```
+{% endif %}
+
+## Checking the currently active image
+```sh
+# nv getenv sw_active
+sw_active=1
+# nv getenv sw_version0
+sw_version0=V1_7_8_210412
+# nv getenv sw_version1
+sw_version1=V1_7_8_210412
+```
+
+## Booting to a different image
+```sh
+# nv setenv sw_commit 0|1
+# reboot
+```
+
+## Querying a particular OMCI ME
+```sh
+# omcicli mib get MIB_IDX
+```
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