[Asa anyconnect] permettere traffico verso l'esterno.

Virtual private networks e affini

Moderatore: Federico.Lagni

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xmatrix83
Cisco power user
Messaggi: 105
Iscritto il: sab 27 ago , 2005 2:44 pm

Salve a tutti, stò provando a configuare per la prima volta una vpn ssl con il client anyconnect.

Una volta autenticato con il client vpn riesco ad accedere alle risorse lato “lan” .
Quello che non sono riuscito a configurare è consentire client in vpn di accedere alle risorse internet passando per l’ASA.
Sostanzialmente non mi escono i paccheti destinati all’esterno.
Sapreste dirmi dove sbaglio?

Vi ringrazio anticipatamente per la risposta.



Network inside:1.1.1.0
Network outside:192.168.8.0

Network Ssl:192.168.100.0



show run
: Saved
:
ASA Version 8.0(5)
!
hostname firewall1
enable password 3mRbHJAqJg9oobVP encrypted
passwd 3mRbHJAqJg9oobVP encrypted
names
!
interface Vlan1
nameif inside
security-level 100
ip address 1.1.1.1 255.255.255.0
!
interface Vlan2
nameif outside
security-level 0
ip address 192.168.8.100 255.255.255.0
!
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
!
boot system disk0:/asa805-k8.bin
ftp mode passive
access-list outside_in extended permit tcp any any eq 3389
access-list outside_in extended permit icmp any any
access-list outside_in extended permit tcp any any eq domain
access-list lantolan extended permit ip 1.1.1.0 255.255.255.0 2.2.2.0 255.255.255.0
access-list lantolan extended permit ip 1.1.1.0 255.255.255.0 192.168.100.0 255.255.255.0
pager lines 24
logging console debugging
logging asdm informational
mtu inside 1500
mtu outside 1500
ip local pool SSLClientPool 192.168.100.1-192.168.100.50 mask 255.255.255.0


icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-524.bin
no asdm history enable
arp timeout 14400
global (outside) 1 interface
nat (inside) 0 access-list lantolan
nat (inside) 1 0.0.0.0 0.0.0.0
static (inside,outside) tcp interface 3389 1.1.1.2 3389 netmask 255.255.255.255
access-group outside_in in interface outside
route outside 0.0.0.0 0.0.0.0 192.168.8.254 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 sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
dynamic-access-policy-record DfltAccessPolicy
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec transform-set VPNbartolini esp-aes esp-sha-hmac
crypto ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto map VPNbartolini 1 match address lantolan

crypto map VPNbartolini 1 set peer 192.168.8.101
crypto map VPNbartolini 1 set transform-set VPNbartolini
crypto map VPNbartolini interface outside
crypto isakmp enable outside
crypto isakmp policy 1
authentication pre-share
encryption aes
hash sha
group 2
lifetime 43200
no crypto isakmp nat-traversal
telnet timeout 5
ssh 0.0.0.0 0.0.0.0 inside
ssh timeout 30
ssh version 2
console timeout 0
dhcpd dns 8.8.8.8
dhcpd auto_config outside
!
dhcpd address 1.1.1.2-1.1.1.33 inside
dhcpd enable inside
!

threat-detection basic-threat


threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
enable outside
svc image disk0:/anyconnect-win-2.5.2001-k9.pkg 1
svc enable
tunnel-group-list enable
group-policy SSLCLientPolicy internal
group-policy SSLCLientPolicy attributes
dns-server value 1.1.1.254
vpn-tunnel-protocol svc
address-pools value SSLClientPool
username vpnuser password c1WDeHfy/dJ/crx2 encrypted
username vpnuser attributes
service-type remote-access
tunnel-group 192.168.8.101 type ipsec-l2l
tunnel-group 192.168.8.101 ipsec-attributes
pre-shared-key *
tunnel-group SSLClientProfile type remote-access
tunnel-group SSLClientProfile general-attributes
default-group-policy SSLCLientPolicy
tunnel-group SSLClientProfile webvpn-attributes
group-alias SSLVPNClient enable
!


!
prompt hostname context
Avatar utente
beherenow84
Cisco fan
Messaggi: 31
Iscritto il: gio 17 gen , 2008 12:39 pm
Località: Latina

Ciao,

è semplice, in poche parole non puoi entrare dalla OUTSIDE con la VPN per poi riuscire sempre dalla stessa!

dovresti avere un'altra interface con una connessione internet e routare tutto il traffico della rete VPN su quella....ovviamente con il natting.

Spero di essere stato chiaro

Maicol
Immagine

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