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EMC® VNX® Series Security Configuration Guide for VNX

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Ports the Data Mover may contact

Table 1. Network connections that may be initiated by the Data Mover
Protocol Port Purpose To what host(s)
TCP/UDP 53 DNS All Windows 2000 and later Domain Controllers/DNS Servers
TCP 80 FileMover Outgoing HTTP connections for FileMover
TCP/UDP 88 Kerberos Ticket All Kerberos KDCs (Key Distribution Centers). This applies to Windows 2000 and later Domain Controllers as well as to UNIX and Linux KDCs.
TCP/UDP 111 Multiple purposes:
  • Portmapper
  • The Data Mover may contact this port as part of NFSv4 authentication
All NFS clients, VC Servers, and NIS servers
TCP/UDP 137 Multiple purposes:
  • WNS
  • The Data Mover may contact this port as part of NFSv4 authentication
All WINS servers
UDP 138 Multiple purposes:
  • NETBIOS Datagram Service
  • The Data Mover may contact this port as part of NFSv4 authentication
All CIFS clients (used for notifications and popups)
TCP 139 Multiple purposes:
  • CIFS (on Domain Controllers)
  • The Data Mover may contact this port as part of NFSv4 authentication
All Windows NT Domain Controllers
UDP 161 SNMP All hosts to which the Data Mover will send SNMP traps
TCP/UDP 389 Multiple purposes:
  • LDAP
  • The Data Mover may contact this port as part of NFSv4 authentication
All Windows 2000 and later Domain Controllers or other LDAP Servers
TCP 443 FileMover Outgoing HTTPS connections for FileMover
TCP 445 Multiple purposes:
  • CIFS (on Domain Controller)
  • The Data Mover may contact this port as part of NFSv4 authentication
All Windows Domain Controllers
TCP/UDP 464 Multiple purposes:
  • Kerberos Password
  • The Data Mover may contact this port as part of NFSv4 authentication
All Windows 2000 and later Domain Controllers or other KPASSWD servers
TCP/UDP 625 (Applicable only to systems running VNX OE for file earlier than version 8.x.) FMP Windows MPFS clients
TCP/UDP 636 LDAPS LDAP over SSL
TCP/UDP 6907 (Applicable only to systems running VNX OE for file earlier than version 8.x.) FMP Unix MPFS clients
UDP 3268 LDAP Queries to the Windows 2000 and later General Catalog
TCP/UDP Dynamic lOCKD All NFS clients
TCP/UDP Dynamic Statd All NFS clients
TCP/UDP Dynamic NIS NIS servers

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