number: 48).
Family:
Network Service
Over:
Revision:
19
Risk level:
1
Tag:
Not Used
18.42. Datagram Transport Layer Security
DTLS stands for Datagram Transport Layer Security protocol. It provides communications privacy
for datagram protocols, and prevents eavesdropping, tampering, or message forgery.
Family:
Network Service
Over:
Revision:
13
Risk level:
5
Tag:
Tunnels
Tag:
Masquerading Tunnels
18.43. Dynamic Trunking Protocol
DTP (Dynamic Trunk Protocol) is a proprietary networking protocol developed by Cisco Systems
for the purpose of negociating trunking on a link between two VLAN-aware switches.
Family:
Network Service
Over:
Over:
Over:
Over:
Revision:
17
Risk level:
1
Tag:
Not Used
18.44. Echo
The echo service simply sends back to the originating source any data it receives.
Family:
Network Service
Over:
Over:
Revision:
18
Risk level:
1
Tag:
Information Leaking
18.45. Exterior Gateway Protocol
The egp protocol (Exterior Gateway Protocol) is found over the IP layer (IANA protocol number:
8).
Family:
Network Service
Chapter 18: Network Service
204
