Probleme ASA 5505 Internet Access

: Saved
:
ASA Version 7.2(3) 
!
hostname ciscoasa
domain-name default.domain.invalid
enable password password
names
!
interface Vlan1
 nameif inside
 security-level 100
 ip address 10.50.6.1 255.255.255.0 
!
interface Vlan2
 nameif outside
 security-level 0
 ip address "ISP IP" 255.255.255.224   
!
interface Ethernet0/0
 switchport access vlan 2
!
interface Ethernet0/1
!
interface Ethernet0/2
!
interface Ethernet0/3
!
interface Ethernet0/4
!
interface Ethernet0/5
!
interface Ethernet0/6
!
interface Ethernet0/7
!
passwd password encrypted
ftp mode passive
dns server-group DefaultDNS
 domain-name default.domain.invalid
access-list outside_20_cryptomap extended permit ip 10.50.6.0 255.255.255.0 10.10.0.0 255.255.0.0 
access-list outside_20_cryptomap extended permit ip 10.50.6.0 255.255.255.0 192.168.1.0 255.255.255.0 
access-list outside_20_cryptomap extended permit ip 10.50.6.0 255.255.255.0 10.0.0.0 255.255.0.0 
access-list inside_nat0_outbound extended permit ip 10.50.6.0 255.255.255.0 10.10.0.0 255.255.0.0 
access-list inside_nat0_outbound extended permit ip 10.50.6.0 255.255.255.0 192.168.1.0 255.255.255.0 
access-list inside_nat0_outbound extended permit ip 10.50.6.0 255.255.255.0 10.0.0.0 255.255.0.0 
pager lines 24
logging asdm informational
mtu inside 1500
mtu outside 1500
icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-523.bin
no asdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list inside_nat0_outbound
nat (inside) 1 0.0.0.0 0.0.0.0
route outside 0.0.0.0 0.0.0.0 "ISP Gateway" 1  
timeout xlate 3:00:00
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
timeout uauth 0:05:00 absolute
http server enable
http 10.10.0.2 255.255.255.255 outside
http 10.50.6.0 255.255.255.0 inside
http redirect inside 80
http redirect outside 80
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec transform-set ESP-3DES-SHA esp-3des esp-sha-hmac 
crypto map outside_map 20 match address outside_20_cryptomap
crypto map outside_map 20 set pfs 
crypto map outside_map 20 set peer "ASA 5510 IP"   
crypto map outside_map 20 set transform-set ESP-3DES-SHA
crypto map outside_map interface outside
crypto isakmp enable outside
crypto isakmp policy 10
 authentication pre-share
 encryption 3des
 hash sha
 group 2
 lifetime 86400
telnet timeout 5
ssh timeout 5
console timeout 0
dhcpd auto_config outside
!
dhcpd address 10.50.6.2-10.50.6.33 inside
dhcpd dns 10.10.0.10 10.10.0.20 interface inside
dhcpd wins 10.10.0.10 interface inside
dhcpd domain xyz.xyz interface inside
dhcpd enable inside
!
dhcpd dns ISP DNS SERVER interface outside
!

!
class-map inspection_default
 match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
 parameters
  message-length maximum 512
policy-map global_policy
 class inspection_default
  inspect dns preset_dns_map 
  inspect ftp 
  inspect h323 h225 
  inspect h323 ras 
  inspect rsh 
  inspect rtsp 
  inspect esmtp 
  inspect sqlnet 
  inspect skinny 
  inspect sunrpc 
  inspect xdmcp 
  inspect sip 
  inspect netbios 
  inspect tftp 
!
service-policy global_policy global
tunnel-group "ASA 5510 IP" type ipsec-l2l  
tunnel-group "ASA 5510 IP" ipsec-attributes  
 pre-shared-key *
prompt hostname context 
Cryptochecksum:e1179a3c94ef77fba926cc57f021f8a3
: end
asdm image disk0:/asdm-523.bin
no asdm history enable