Before anything else, Thank you all for your reply. I have follow all the step here;
http://scn.sap.com/community/it-management/alm/solution-manager/blog/2015/04/21/clock-is-ticking
But still I cannot connect with the following error from dev_rout;
->> SncProcessInput(snc_hdl=0000000008555EB0, ibuf=0000000008557328, ilen=1941, &obuf=000000000730F9A0,
&olen=000000000730F990, &backbuf=000000000730F8F8, &backlen=000000000730F8F0)
*** ERROR => SncPEstablishContext() failed for target='p:CN=sapserv2, OU=SAProuter, O=SAP Trust Community II, C=DE' [sncxxall.c 3585]
*** ERROR => SncPEstablishContext()==SNCERR_GSSAPI [sncxxall.c 3551]
GSS-API(maj): Miscellaneous failure
GSS-API(min): A2200202:Actual server name differs from requested one.
Unable to establish the security context
target="p:CN=sapserv2, OU=SAProuter, O=SAP Trust Community II, C=DE"
<<- SncProcessInput()==SNCERR_GSSAPI
*** ERROR => NiSncIProcIn: SncProcessInput failed (sncrc=-4;0000000008555EB0;1941) [nisnc.c 1010]
NiSelISelectInt: 1 handles selected (1 buffered)