Lab 19.1 Triển khai VPN client to site qua Router GPON (Phần 1)

thanhdc · 11/09/2014

I. Tổng quan:

1.1 Sơ đồ:

1.2 Yêu cầu:

Triển khai Remote Access VPN behind a Nat Router.

II. Cấu hình:

2.1 Cấu hình ASA:

[TABLE="class: grid, width: 800"]
[TR]
[TD]ASA Version 9.2(1)
!
hostname ASA1
domain-name svuit.com
enable password 8Ry2YjIyt7RRXU24 encrypted
xlate per-session deny tcp any4 any4
xlate per-session deny tcp any4 any6
xlate per-session deny tcp any6 any4
xlate per-session deny tcp any6 any6
xlate per-session deny udp any4 any4 eq domain
xlate per-session deny udp any4 any6 eq domain
xlate per-session deny udp any6 any4 eq domain
xlate per-session deny udp any6 any6 eq domain
passwd jDUXMyqeIzxQIVgK encrypted
names

ip local pool SVUIT_easy_vpn_pool 10.1.1.1-10.1.1.126 mask 255.255.255.0
!
interface GigabitEthernet0/0

nameif outside
security-level 0
ip address 172.16.1.2 255.255.255.0

!
interface GigabitEthernet0/1

nameif inside
security-level 100
ip address 192.168.1.1 255.255.255.0

!
interface GigabitEthernet0/2

nameif DMZ
security-level 50
ip address 192.168.2.1 255.255.255.0

!
interface Management0/0

management-only
nameif management
security-level 100
ip address 10.0.0.1 255.255.255.0

!
ftp mode passive
dns domain-lookup outside
dns server-group GoogleDNS

name-server 8.8.8.8

name-server 8.8.4.4

domain-name svuit.com

same-security-traffic permit inter-interface
same-security-traffic permit intra-interface

object network DMZ-SUBNET

subnet 192.168.2.0 255.255.255.0

object network INSIDE-SUBNET

subnet 192.168.1.0 255.255.255.0

object network VPN-TUNNEL

subnet 10.1.1.0 255.255.255.128

object network WEB-SERVER

host 192.168.2.20

object network DNS-SERVER

host 192.168.2.10

object network NAT-WEB-IP

host 172.16.1.3

access-list SVUIT_splitTunnelAcl standard permit 172.16.1.0 255.255.255.0
access-list SVUIT_splitTunnelAcl standard permit 192.168.1.0 255.255.255.0
access-list SVUIT_splitTunnelAcl standard permit 192.168.2.0 255.255.255.0

access-list outside_access_in extended permit icmp any any
access-list outside_access_in extended permit tcp any host 192.168.2.20 eq www

access-group outside_access_in in interface outside

pager lines 23
mtu management 1500
mtu inside 1500
mtu DMZ 1500
mtu outside 1500
no failover
icmp unreachable rate-limit 1 burst-size 1
asdm image disk0:/asdm-72145.bin
asdm history enable
arp timeout 14400
no arp permit-nonconnected

nat (inside,outside) source static INSIDE-SUBNET INSIDE-SUBNET

destination static VPN-TUNNEL VPN-TUNNEL no-proxy-arp route-lookup

nat (DMZ,outside) source static DMZ-SUBNET DMZ-SUBNET

destination static VPN-TUNNEL VPN-TUNNEL no-proxy-arp route-lookup

nat (outside,outside) source dynamic VPN-TUNNEL interface
!
object network DMZ-SUBNET

nat (DMZ,outside) dynamic interface

object network INSIDE-SUBNET

nat (inside,outside) dynamic interface

object network WEB-SERVER

nat (DMZ,outside) static NAT-WEB-IP service tcp www www

route outside 0.0.0.0 0.0.0.0 172.16.1.1 1

timeout xlate 3:00:00
timeout pat-xlate 0:00:30
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
timeout floating-conn 0:00:00
dynamic-access-policy-record DfltAccessPolicy
user-identity default-domain LOCAL
http server enable
http 10.0.0.0 255.255.255.0 management
no snmp-server location
no snmp-server contact

crypto ipsec ikev1 transform-set ESP-DES-MD5 esp-des esp-md5-hmac
crypto ipsec security-association pmtu-aging infinite
crypto dynamic-map SVUIT_CRYPTO_MAP 100 set ikev1 transform-set ESP-DES-MD5
crypto map outside_map 100 ipsec-isakmp dynamic SVUIT_CRYPTO_MAP
crypto map outside_map interface outside
crypto ca trustpool policy
crypto ikev1 enable outside
crypto ikev1 ipsec-over-tcp port 10000

crypto ikev1 policy 150

authentication pre-share
encryption des
hash sha
group 2
lifetime 86400

telnet 10.0.0.0 255.255.255.0 management
no telnet timeout
ssh stricthostkeycheck
ssh timeout 5
ssh key-exchange group dh-group1-sha1
console timeout 0
!
tls-proxy maximum-session 500
!
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
webvpn
anyconnect-essentials

group-policy SVUIT internal
group-policy SVUIT attributes

dns-server value 192.168.2.10 4.2.2.2

vpn-tunnel-protocol ikev1

password-storage enable

ipsec-udp enable

ipsec-udp-port 10000

split-tunnel-policy tunnelspecified

split-tunnel-network-list value SVUIT_splitTunnelAcl

default-domain value svuit.com

split-tunnel-all-dns disable

username admin password fbFbxQS63ePiLd41 encrypted privilege 15
username vpnuser1 password 4/M7B0YaP2FnP/il encrypted privilege 0

username vpnuser1 attributes

vpn-group-policy SVUIT

tunnel-group SVUIT type remote-access

tunnel-group SVUIT general-attributes

address-pool SVUIT_easy_vpn_pool

default-group-policy SVUIT

tunnel-group SVUIT ipsec-attributes

ikev1 pre-shared-key svuit.com

!
class-map inspection_default
match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
---parameters

message-length maximum client auto
message-length maximum 512
policy-map global_policy

---class inspection_default

inspect rtsp
inspect sunrpc
inspect xdmcp
inspect netbios
inspect tftp
inspect ip-options
inspect dns preset_dns_map
inspect ftp
inspect h323 h225
inspect h323 ras
inspect rsh
inspect esmtp
inspect sqlnet
inspect sip
inspect skinny

!
service-policy global_policy global
prompt hostname context
no call-home reporting anonymous
call-home
---profile CiscoTAC-1

no active
destination address http https://tools.cisco.com/its/service/oddce/services/DDCEService
destination address email callhome@cisco.com
destination transport-method http
subscribe-to-alert-group diagnostic
subscribe-to-alert-group environment
subscribe-to-alert-group inventory periodic monthly 27
subscribe-to-alert-group configuration periodic monthly 27
subscribe-to-alert-group telemetry periodic daily

password encryption aes
Cryptochecksum:4c08066afe4b3fa8c7f54d0fd7e36fbd
: end
asdm image disk0:/asdm-72145.bin
asdm history enable[/TD]
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2.2 Cấu hình NAT Router (Gateway GPON):

Lab 19.1 Triển khai VPN client to site qua Router GPON (Phần 1)

thanhdc

Super Moderator