****-c1811(config)#crypto isakmp client configuration group ****
****-c1811(config-isakmp-group)#?
ISAKMP group policy config commands:
access-restrict Restrict clients in this group to an interface
acl Specify split tunneling inclusion access-list number
auto-update Configure auto-upgrade
backup-gateway Specify backup gateway
banner Specify mode config banner
browser-proxy Configure browser-proxy
configuration Push configuration to the client
dns Specify DNS Addresses
domain Set default domain name to send to client
exit Exit from ISAKMP client group policy configuration mode
firewall Enforce group firewall feature
group-lock Enforce group lock feature
include-local-lan Enable Local LAN Access with no split tunnel
key pre-shared key/IKE password
max-logins Set maximum simultaneous logins for users in this group
max-users Set maximum number of users for this group
netmask netmask used by the client for local connectivity
no Negate a command or set its defaults
pfs The client should propose PFS
pool Set name of address pool
save-password Allows remote client to save XAUTH password
split-dns DNS name to append for resolution
wins Specify WINS Addresses
****-c1811(config-isakmp-group)#key ?
0 Specifies an UNENCRYPTED password will follow
6 Specifies an ENCRYPTED password will follow
WORD The UNENCRYPTED (cleartext) user password
Вот что то недопонимаю, ну если я даю команду key PAROL, тут всё понятно, будет задан ключ PAROL, а для чего тогда "0"