This is the result of the bpcd logging:
08:00:40.414 [29755] <2> bpcd valid_server: comparing chopin-mtl and mext000-000135.mtq.min.intra
08:00:40.414 [29755] <4> bpcd valid_server: mext000-000135.mtq.min.intra is not a master server
08:00:40.414 [29755] <16> bpcd valid_server: mext000-000135.mtq.min.intra is not a media server either
08:00:40.452 [29755] <2> process_requests: output socket port number = 1
08:00:40.660 [29755] <2> process_requests: Duplicated vnetd socket on stderr
08:00:40.660 [29755] <2> process_requests: <---- NetBackup 7.6.1 0 ------------initiated
08:00:40.660 [29755] <2> process_requests: VERBOSE = 0
08:00:40.661 [29755] <2> bpcd exit_bpcd: exit status 46 ----------->exiting
08:00:40.665 [29755] <4> bpcd exit_bpcd: FTL - BPCD EXIT STATUS 46 <?xml version="1.0" encoding="utf-8"?><StatusMsgDoc><StatusMsg NBUStatus="46" Severity="2" VXULoid="137" VXULtid="114"><P pos="0">mext000-000135.mtq.min.intra</P><P pos="1">10.100.226.184</P><P pos="2">ntp.mtq.min.intra</P><P pos="3">10.100.103.95</P><MsgString>Request from host mext000-000135.mtq.min.intra (10.100.226.184) to host ntp.mtq.min.intra (10.100.103.95) is not allowed access.</MsgString><StatusMsg NBUStatus="46" Severity="0" VXULoid="137" VXULtid="115"><P pos="0">mext000-000135.mtq.min.intra</P><P pos="1">10.100.226.184</P><P pos="2">lgp031</P><MsgString>Host mext000-000135.mtq.min.intra (10.100.226.184) is not an authorized server for host lgp031.</MsgString></StatusMsg></StatusMsg></StatusMsgDoc>
08:00:40.665 [29755] <16> process_requests: Server access denied
mext000-000135.mtq.min.intra is my PC. chopin-mtl is the master (in a cluster with chopin-qc, the virtual name is chopin).