Since IOS upgrade to 10 version PPTP not support.
We Config L2TP-IPSEC VPN server with secret key on CCR But Our
Users disconnect FREQUENTLY every 2-10 minute.
AnyBody Have solutaion?
interface l2tp-server server print
enabled: yes
max-mtu: 1450
max-mru: 1450
mrru: disabled
authentication: pap
keepalive-timeout: 60
max-sessions: unlimited
default-profile: L2TP
use-ipsec: yes
ipsec-secret:******
allow-fast-path: yes
ip ipsec peer print
Flags: X - disabled, D - dynamic
1 D address=::/0 local-address=:: passive=yes port=500
auth-method=pre-shared-key secret=“*****” generate-policy=port-strict
policy-template-group=default exchange-mode=main-l2tp
send-initial-contact=yes nat-traversal=yes hash-algorithm=sha1
enc-algorithm=aes-256,aes-192,aes-128,3des dh-group=modp1024 lifetime=1d
dpd-interval=2m dpd-maximum-failures=5