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 SRMport. 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 dCapprotocol. | Inbound for dCapdoor | 
| 22128 | is used for the dCache GSIdCap. | Inbound for GSIdCapdoor | 
 
   