Route per VPN Site to Site

Virtual private networks e affini

Moderatore: Federico.Lagni

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topmaverick
n00b
Messaggi: 5
Iscritto il: lun 30 nov , 2009 10:55 am

Ciao a Tutti,
chiedo aiuto per far funzionare VPN tra due sedi già configurata e operativa...ma il problema è che il traffico tra le due reti non passa...in pratica ogni sede deve andare su internet con la propria linea, ma se si cerca la classe ip remote deve passare tramite la VPN, Vi mando le due conf attualmente in uso dei due ASA 5505 GRazie

SITO A :
ciscoasa# sh running-config
: Saved
:
ASA Version 8.2(1)
!
hostname ciscoasa
enable password xxx encrypted
passwd xxx encrypted
names
!
interface Vlan1
nameif inside
security-level 100
ip address 192.168.50.254 255.255.255.0
!
interface Vlan2
nameif outside
security-level 0
ip address 46.44.220.xxx 255.255.255.252
!
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:/asa821-k8.bin
ftp mode passive
dns domain-lookup inside
dns server-group DefaultDNS
name-server 80.93.143.xx
name-server 80.93.143.xx
access-list outside_1_cryptomap extended permit ip 192.168.50.0 255.255.255.0 192.168.51.0 255.255.255.0
access-list inside_nat0_outbound extended permit ip 192.168.50.0 255.255.255.0 192.168.51.0 255.255.255.0
pager lines 24
logging asdm informational
mtu inside 1500
mtu outside 1500
icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-641.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 46.44.220.xxx 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
http server enable
http 192.168.50.0 255.255.255.0 inside
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 ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto map outside_map 1 match address outside_1_cryptomap
crypto map outside_map 1 set pfs
crypto map outside_map 1 set peer 46.44.220.xxx
crypto map outside_map 1 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
ssh version 2
console timeout 0
dhcpd auto_config outside
!

threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
username admin password xxxxxxxx encrypted
tunnel-group 46.44.220.xxx type ipsec-l2l
tunnel-group 46.44.220.xxx ipsec-attributes
pre-shared-key *
!
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
prompt hostname context

: end
ciscoasa#

SITO REMOTO B :

ciscoasa# sh run
: Saved
:
ASA Version 8.2(1)
!
hostname ciscoasa
enable password xxx encrypted
passwd xxx encrypted
names
!
interface Vlan1
nameif inside
security-level 100
ip address 192.168.51.254 255.255.255.0
!
interface Vlan2
nameif outside
security-level 0
ip address 46.44.220.xxx 255.255.255.252
!
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:/asa821-k8.bin
ftp mode passive
dns domain-lookup inside
dns server-group DefaultDNS
name-server 80.93.143.xx
name-server 80.93.143.xx
access-list outside_1_cryptomap extended permit ip 192.168.51.0 255.255.255.0 192.168.50.0 255.255.255.0
access-list inside_nat0_outbound extended permit ip 192.168.51.0 255.255.255.0 192.168.50.0 255.255.255.0
pager lines 24
logging asdm informational
mtu inside 1500
mtu outside 1500
icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-641.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 46.44.220.xxx 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
http server enable
http server idle-timeout 10
http server session-timeout 30
http 192.168.51.0 255.255.255.0 inside
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 ipsec security-association lifetime seconds 28800
crypto ipsec security-association lifetime kilobytes 4608000
crypto map outside_map 1 match address outside_1_cryptomap
crypto map outside_map 1 set pfs
crypto map outside_map 1 set peer 46.44.220.xxx
crypto map outside_map 1 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 192.168.51.100-192.168.51.110 inside
dhcpd dns 80.93.143.xx 80.93.143.xx interface inside
dhcpd enable inside
!

threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
username admin password xxx encrypted privilege 15
tunnel-group 46.44.220.xxx type ipsec-l2l
tunnel-group 46.44.220.xxx ipsec-attributes
pre-shared-key *
!
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
prompt hostname context
Cryptochecksum:
: end
ciscoasa#
Rizio
Messianic Network master
Messaggi: 1158
Iscritto il: ven 12 ott , 2007 2:48 pm
Contatta:

Cerca split-tunnel, ti serve quello.
Nelle vpn lan-to-lan non saprei dove configurarlo ma negli accessi vpn con il client è un'impostazione che setti nelle group-policy dell'utente. Sostanzialmente crei un'acl di selezione del traffico che vuoi veicolare sulla vpn (o di quello che vuoi escludere, dipende da come lo configuri) poi associ l'acl alla regola di split tunnel.

Codice: Seleziona tutto

access-list user-split-acl standard permit 10.30.3.0 255.255.255.0
access-list user-split-acl standard permit host 172.31.1.2
access-list user-split-acl standard permit host 172.31.1.4
!
group-policy user_gp attributes
 [...cut...]
 split-tunnel-policy tunnelspecified
 split-tunnel-network-list value user-split-acl
 [...cut...]
Rizio
Si vis pacem para bellum
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