[user@localhost ~] ssh -x -a root@192.168.1.1
BusyBox v1.19.4 (2013-03-14 11:28:31 UTC) built-in shell (ash)
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 ATTITUDE ADJUSTMENT (12.09, r36088)
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root@ROUTER:~# touch 'árvíztűrő tükörfúrógép'
root@ROUTER:~# ls -la
drwxr-xr-x    1 root     root             0 Aug 31 11:26 .
drwxr-xr-x    1 root     root             0 Jan  1  1970 ..
drwx------    2 root     root             0 Aug 15 16:09 .ssh
-rw-r--r--    1 root     root             0 Aug 31 11:26 ????rv??zt??r?? t??k??rf??r??g??p
root@ROUTER:~# ls -la áárvíztűrő tükörfúrógép
-rw-r--r--    1 root     root             0 Aug 31 11:26 ????rv??zt??r?? t??k??rf??r??g??p
root@ROUTER:~# rm áárvíztűrő tükörfúrógép

mohsen@debian:~/test/locale$ touch پخاسثد
mohsen@debian:~/test/locale$ ls
پخاسثد

mohsen@debian:~/test/locale$ echo $LANG
en_US.utf8