Monitor | Sessions | Detail
15-35
VPN 3000 Concentrator Series User Guide
IPSec Sessions: The total number of IPSec (Phase 2) sessions, which are data
traffic sessions through the tunnel. Each IPSec remote-access
session may have two IPSec sessions: one showing the tunnel
endpoints, and one showing the private networks reachable
through the tunnel.
L2TP Sessions: The total number of user sessions through this L2TP or L2TP /
IPSec tunnel; usually 1.
Local Address The IP address (and wild card mask) of the destination host (or
network) for this session.
Login Time The date and time (MMM DD HH:MM:SS) that the session logged
in. Time is displayed in 24-hour notation.
Perfect Forward Secrecy Group The Diffie-Hellman algorithm and key size used to generate IPSec
SA encryption keys using Perfect Forward Secrecy.
PPTP Sessions: The total number of user sessions th rough this PPTP tunnel;
usually 1.
Protocol The tunneling protocol that this session is using.
Public IP Address The public IP address of the client for this remote-access session.
This is also known as the “outer” IP address. It is typically
assigned to the client by the ISP, and it lets the client function as a
host on the public network.
Rekey Data Interval The lifetime in kilobytes of the IPSec (IKE) SA encryption keys.
Rekey Time Interval The lifetime in seconds of the IPSec (IKE) SA encryption keys.
Remote Address The IP address (and wildcard mask) of the remote peer (or
network) that initiated this session.
SEP The Scalable Encryption Module that is handling cryptographic
processing for this session.
Session ID An identifier for session components (subsessions) on th is screen.
With IPSec, there is one identifier for each SA.
UDP Port The UDP port number used in an IPSec through NAT connection.
Username The username or login name for the session. If the client is using
a digital certificate for authentication, the field shows the Subject
CN or Subject OU from the certificate.
Table 15-2: Parameter definitions for Monitor | Sessions | Detail screens (continued)
Parameter Definition