View Full Version : Unable to access Remote VPN via Cisco ASA5505
thanhtike
07-17-2007, 02:54 AM
Hi,:)
I configured VPN setting according to Cisco Website's configuration procedure. But I cannot access VPN remote to inside computer from outside computer. I don't know why?
What I need to put NAT rules, Security Policies or tunnel group etc...? Please kidnly advice to me.
I use 203.120.120.222 for ASA5505's port-0
192.168.210.9 for Inside computer use porrt-2
203.120.120.217 for inside computer's Outside interface
I configured 203.120.120.221 for Outside computer's IP Address.
I want to VPN remote access to 192.168.210.9 computer (inside firewall) from 203.120.120.221 computer (outside firewall)
__________________
Kindly appreciate for your good advice urgently.
With Thanks & Best Regards,
Nelson
thanhtike@gmail.com
Senad
08-14-2007, 10:18 PM
You need to apply a no nat statement with the policy ruleset accordingly. The policy ruleset should allow desired internal network access to vpn network.
My ASA5505 configurations-
: Saved
: Written by enable_15 at 02:22:19.321 UTC Sun Jul 13 2008
!
ASA Version 7.2(3)
!
hostname ciscoasa
domain-name default.domain.invalid
enable password [killed] encrypted
names
!
interface Vlan1
description $ETH-SW-LAUNCH$$INTF-INFO-HWIC 4ESW$
nameif inside
security-level 100
ip address 192.168.0.1 255.255.255.0
!
interface Vlan2
nameif outside
security-level 0
ip address XXXX XXX XXX
!
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 [killed] encrypted
ftp mode passive
dns domain-lookup outside
dns server-group DefaultDNS
name-server XXXX
name-server XXXX
domain-name default.domain.invalid
access-list inside_access_in extended permit icmp any any
access-list inside_access_in extended permit ip any any
access-list outside_access_in extended permit icmp any interface outside
access-list inside_nat0_outbound extended permit ip 192.168.0.0 255.255.255.0 192.10.108.0 255.255.255.0
access-list BJRAVPN_splitTunnelAcl standard permit 192.168.0.0 255.255.255.0
pager lines 24
logging asdm informational
mtu inside 1500
mtu outside 1500
ip local pool vpnpool 192.10.108.1-192.10.108.10 mask 255.255.255.0
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
access-group inside_access_in in interface inside
access-group outside_access_in in interface outside
route outside 0.0.0.0 0.0.0.0 XXXXXXXX
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
aaa-server BJservergroup protocol nt
aaa-server BJservergroup host 192.168.0.21
timeout 5
nt-auth-domain-controller BJservergroup
http server enable
http 192.168.1.0 255.255.255.0 inside
http 192.168.0.0 255.255.255.0 inside
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec transform-set ESP-DES-SHA esp-des esp-sha-hmac
crypto ipsec transform-set ESP-DES-MD5 esp-des esp-md5-hmac
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set pfs
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set transform-set ESP-DES-SHA ESP-DES-MD5
crypto map outside_map 65535 ipsec-isakmp dynamic SYSTEM_DEFAULT_CRYPTO_MAP
crypto map outside_map interface outside
crypto isakmp enable outside
crypto isakmp policy 10
authentication pre-share
encryption des
hash sha
group 2
lifetime 86400
telnet 192.168.0.0 255.255.255.0 inside
telnet timeout 30
ssh 192.168.0.0 255.255.255.0 inside
ssh 0.0.0.0 0.0.0.0 outside
ssh timeout 60
console timeout 0
dhcpd auto_config 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
webvpn
enable outside
group-policy BJRAVPN internal
group-policy BJRAVPN attributes
dns-server value 192.168.0.21 165.21.83.88
vpn-tunnel-protocol IPSec
split-tunnel-policy tunnelspecified
split-tunnel-network-list value BJRAVPN_splitTunnelAcl
default-domain value XXX.com
tunnel-group BJRAVPN type ipsec-ra
tunnel-group BJRAVPN general-attributes
address-pool vpnpool
authentication-server-group BJservergroup
default-group-policy BJRAVPN
tunnel-group BJRAVPN ipsec-attributes
pre-shared-key abcde12345
prompt hostname context
Cryptochecksum:945ad9cf9fad129b45e3da460c8e26bd
: end
it not support for 3Des AEs
i still can't not access my VPN.
Pls let me know , what wrong in my configuration.
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