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List of available services
The following is a list of all available protocols and services as well as their ports through
which the device can be accessed.
The table includes the following columns:
• Service
The services that the device supports.
• Protocol / Port number
Port number assigned to the protocol.
• Default port status
The port status on delivery (factory setting) distinguishes between local and external
access.
– Local access: The port is accessed via a local connection (vlan1).
– External access: The port is accessed via an external connection (vlan2).
• Configurable port/service
Indicates whether the port number or the service can be configured via WBM / CLI.
• Authentication
Specifies whether an authentication of the communication partner takes place or whether
an authentication can be configured.
• Encryption
Specifies whether the transfer is encrypted or whether the encryption can be configured.
Service
DHCPv4
Client
DHCPv6
Client
DHCPv4-
Server
DNS Client
DNS Server
DynDNS
HTTP
HTTP Proxy
HTTPS
IPsec/IKE
14
Protocol/
Default port status
Port number
Local access
UDP/68
Closed
2)
TCP/546
Open
UDP/546
UDP/67
Closed
TCP/53
Outgoing
UDP/53
only
TCP/53
Open
4)
UDP/53
TCP/80
Outgoing
UDP/80
only
TCP/443
UDP/443
TCP/80
Open
TCP/3128
Outgoing
TCP/8080
only
TCP/443
Open
UDP/500
Closed
UDP/4500
Configurable Authentica
External
Port
Servic
access
1)
Closed
--
Open
--
Closed
--
Outgoing
--
only
Closed
--
Outgoing
--
only
Closed
✓
Outgoing
✓
only
Closed
✓
Closed
--
Operating Instructions, 08/2021, C79000-G8976-C628-02
Encryptio
tion
n
e
✓
--
--
--
--
--
✓
--
--
✓
--
--
✓
--
--
✓
✓
--
✓
✓
--
✓
Optional
--
✓
✓
✓
✓
✓
✓
SCALANCE MUM856-1
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