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15
Monitoring
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VPN 3000 Concentrator Series User Guide
FTP
= File Transfer Protocol.
HTTP
= Hypertext Transfer Protocol (Web browser).
IPSec
= Internet Protocol Security tunneling protocol (remote-access user).
IPSec/LAN-to-LAN
= IPSec LAN-to-LAN connection.
IPSec/NAT
= IPSec through NAT (Network Address Translation).
L2TP
= Layer 2 Tunneling Protocol.
L2TP/IPSec
= L2TP over IPSec.
Other
= protocol other than those listed here.
PPTP
= Point-to-Point Tunneling Protocol.
SNMP
= Simple Network Management Protocol.
Telnet
= terminal emulation protocol.
TFTP
= Trivial File Transfer Protocol.
Encryption
The data encryption algorithm that the session is using.
None
= no data encryption.
DES-40
= Data Encryption Standard algorithm with a 56-bit key, 40 bits of which are private.
DES-56
= DES encryption with a 56-bit key.
3DES-168
= Triple-DES encryption with a 168-bit key.
RC4-40 Stateless
= RSA RC4 encryption with a 40-bit key, and with keys changed on every
packet.
RC4-40 Stateful
= RSA RC4 encryption with a 40-bit key, and with keys changed after some
number of packets or whenever a packet is lost.
RC4-128 Stateless
= RSA RC4 encryption with a 128-bit key, and with keys changed on every
packet.
RC4-128 Stateful
= RSA RC4 encryption with a 128-bit key, and with keys changed after some
number of packets or whenever a packet is lost.
Login Time
The date and time that this session logged in:
MM/DD/YYYY HH:MM:SS
. Time is in 24-hour notation.
Avg. Throughput (bytes/sec)
The average throughput of the session, which is [total bytes transmitted and received] divided by total
connect time.
N/A
= the session is not passing data; e.g., it is an administrator session.