release notes
   | Book:
    1.9.5,
   1.9.12 (opt, FHS), 
           2.7 (FHS),
2.8 (FHS),
2.9 (FHS),
2.10 (FHS),
2.11 (FHS),
2.12 (FHS),
2.13 (FHS),
           | Wiki
   | Q&A
   
 
You can use the command dcache ports to get the list of ports used by dCache.
| Port number | Description | Component | 
|---|---|---|
| 32768 and 32768 | is used by the NFS layer within dCache which is based upon rpc. This service is essential for rpc. | NFS | 
| 1939 and 33808 | is used by portmapper which is also involved in the rpc dependencies of dCache. | portmap | 
| 34075 | is for postmaster listening to requests for the PostgreSQL database for dCache database functionality. | Outbound for SRM, PnfsDomain, dCacheDomain and doors; inbound for PostgreSQL server. | 
| 33823 | is used for internal dCache communication. | By default: outbound for all components, inbound for dCache domain. | 
| 8443 | is the SRM port. See Chapter 13, dCache Storage Resource Manager  | Inbound for SRM | 
| 2288 | is used by the web interface to dCache. | Inbound for httpdDomain | 
| 22223 | is used for the dCache admin interface. See the section called “The Admin Interface” | Inbound for adminDomain | 
| 22125 | is used for the dCache dCap protocol. | Inbound for dCap door | 
| 22128 | is used for the dCache  GSIdCap . | Inbound for GSIdCap door |