VPN 客户端正在尝试连接到 ASA 的外部接口（在实验室中）https://10.177.5.40 -> 浏览器进入无限加载状态，并在 10-20 分钟后突然成功加载任何连接客户端。我怀疑是浏览器/操作系统问题，直到昨天战争工作正常。ping -n 1000 并不表示连接有任何问题。（所有 ping 均 <1 毫秒）。
我尝试过的事情：我重置了所有 vpn 配置 3 次，然后从头开始。我也试过向导
ASA Version 8.4(2)
!
hostname Team4-RTR-01
domain-name Team4.com
enable password GqkDZRy1QiuwlSAZ encrypted
passwd 2KFQnbNIdI.2KYOU encrypted
names
!
interface Ethernet0/0
nameif inside
security-level 100
ip address 192.168.1.1 255.255.255.0
!
interface Ethernet0/1
nameif DMZ
security-level 50
ip address 192.168.20.1 255.255.255.0
!
interface Ethernet0/2
nameif outside
security-level 0
ip address 10.177.5.40 255.255.255.0
!
interface Ethernet0/3
shutdown
no nameif
no security-level
no ip address
!
interface Management0/0
nameif management
security-level 100
ip address 192.168.10.1 255.255.255.0
management-only
!
banner motd This is a secure device. Unothorized access users will be pursecutd to the full extend of law.
boot system disk0:/asa842-k8.bin
ftp mode passive
dns domain-lookup inside
dns domain-lookup DMZ
dns domain-lookup outside
dns domain-lookup management
dns server-group DefaultDNS
domain-name Team4.com
same-security-traffic permit intra-interface
object service FTP
service tcp destination eq ftp
object service FTPDATA
service tcp destination eq ftp-data
object service HTTP
service tcp destination eq www
object network DMZ_FTP
host 192.168.20.2
object network DMZ_FTP_DATA
host 192.168.20.2
object network DMZ_HTTP
host 192.168.20.2
object network INSIDE
subnet 192.168.1.0 255.255.255.0
object network DMZ
subnet 192.168.20.0 255.255.255.0
object network TEAM4SRV_FTP
host 192.168.20.2
object network TEAM4FTP_DATA
host 192.168.20.2
object network NETWORK_OBJ_192.168.1.0_24
subnet 192.168.1.0 255.255.255.0
object network TEAM4SRV
host 192.168.20.2
object-group service Server tcp
description ServerServices
port-object eq ftp
port-object eq ftp-data
port-object eq www
port-object eq https
object-group user DM_INLINE_USER_1
user LOCAL\kriss
user LOCAL\alberto
user LOCAL\user1
object-group service DMZ_SERVICES tcp
port-object eq ftp
port-object eq ftp-data
port-object eq www
port-object eq https
object-group icmp-type all
icmp-object alternate-address
icmp-object conversion-error
icmp-object echo
icmp-object echo-reply
icmp-object information-reply
icmp-object information-request
icmp-object mask-reply
icmp-object mask-request
icmp-object mobile-redirect
icmp-object parameter-problem
icmp-object redirect
icmp-object router-advertisement
icmp-object router-solicitation
icmp-object source-quench
icmp-object time-exceeded
icmp-object timestamp-reply
icmp-object timestamp-request
icmp-object traceroute
icmp-object unreachable
object-group service Radius udp
port-object eq 1812
port-object eq 1813
object-group service DM_INLINE_UDP_1 udp
group-object Radius
port-object eq radius
port-object eq radius-acct
object-group service DMZ_OUTS tcp
group-object DMZ_SERVICES
access-list inside_access_in extended permit udp any host 192.168.20.2 object-group DM_INLINE_UDP_1
access-list inside_access_in extended permit tcp any any eq ssh
access-list inside_access_in extended permit icmp any interface outside object-group all
access-list inside_access_in extended permit icmp any any object-group all
access-list Vpnsplittunnel standard permit 192.168.1.0 255.255.255.0
access-list outside_VPN extended permit ip object-group-user DM_INLINE_USER_1 any interface inside
access-list outside_access_in extended permit tcp 10.177.5.0 255.255.255.0 host 192.168.20.2 object-group DMZ_SERVICES
pager lines 24
logging enable
logging asdm informational
mtu inside 1500
mtu DMZ 1500
mtu outside 1500
mtu management 1500
ip local pool VPNpool 192.168.1.100-192.168.1.200 mask 255.255.255.0
no failover
icmp unreachable rate-limit 1 burst-size 1
icmp permit 192.168.20.0 255.255.255.0 inside
icmp permit 192.168.1.0 255.255.255.0 inside
icmp permit 192.168.1.0 255.255.255.0 DMZ
icmp permit 192.168.20.0 255.255.255.0 DMZ
asdm history enable
arp timeout 14400
nat (inside,outside) source static INSIDE INSIDE destination static INSIDE INSIDE
!
object network INSIDE
nat (inside,outside) dynamic interface
object network DMZ
nat (DMZ,outside) dynamic interface
object network TEAM4SRV_FTP
nat (DMZ,outside) static interface service tcp ftp ftp
object network TEAM4FTP_DATA
nat (DMZ,outside) static interface service tcp ftp-data ftp-data
object network TEAM4SRV
nat (DMZ,outside) static interface service tcp www www
access-group inside_access_in in interface inside
access-group outside_access_in in interface outside
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
timeout floating-conn 0:00:00
dynamic-access-policy-record DfltAccessPolicy
aaa-server RADIUSSERVICE protocol radius
aaa-server RADIUSSERVICE (DMZ) host 192.168.20.3
key 8 UEoeA/tsg6z2QuaAy0bsBrMUaJNBYq1o5DMu9+1GHw==
authentication-port 1812
accounting-port 1813
user-identity default-domain LOCAL
http server enable
http 192.168.10.0 255.255.255.0 management
http 192.168.1.0 255.255.255.0 inside
http 10.0.0.0 255.0.0.0 outside
http 192.168.20.0 255.255.255.0 DMZ
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart
crypto ipsec ikev1 transform-set ESP-AES-256-MD5 esp-aes-256 esp-md5-hmac
crypto ipsec ikev1 transform-set ESP-DES-SHA esp-des esp-sha-hmac
crypto ipsec ikev1 transform-set ESP-3DES-SHA esp-3des esp-sha-hmac
crypto ipsec ikev1 transform-set ESP-DES-MD5 esp-des esp-md5-hmac
crypto ipsec ikev1 transform-set ESP-AES-192-MD5 esp-aes-192 esp-md5-hmac
crypto ipsec ikev1 transform-set ESP-3DES-MD5 esp-3des esp-md5-hmac
crypto ipsec ikev1 transform-set ESP-AES-256-SHA esp-aes-256 esp-sha-hmac
crypto ipsec ikev1 transform-set ESP-AES-128-SHA esp-aes esp-sha-hmac
crypto ipsec ikev1 transform-set ESP-AES-192-SHA esp-aes-192 esp-sha-hmac
crypto ipsec ikev1 transform-set ESP-AES-128-MD5 esp-aes esp-md5-hmac
crypto ipsec ikev2 ipsec-proposal DES
protocol esp encryption des
protocol esp integrity sha-1 md5
crypto ipsec ikev2 ipsec-proposal 3DES
protocol esp encryption 3des
protocol esp integrity sha-1 md5
crypto ipsec ikev2 ipsec-proposal AES
protocol esp encryption aes
protocol esp integrity sha-1 md5
crypto ipsec ikev2 ipsec-proposal AES192
protocol esp encryption aes-192
protocol esp integrity sha-1 md5
crypto ipsec ikev2 ipsec-proposal AES256
protocol esp encryption aes-256
protocol esp integrity sha-1 md5
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set ikev1 transform-set ESP-AES-128-SHA ESP-AES-128-MD5 ESP-AES-192-SHA ESP-AES-192-MD5 ESP-AES-256-SHA ESP-AES-256-MD5 ESP-3DES-SHA ESP-3DES-MD5 ESP-DES-SHA ESP-DES-MD5
crypto dynamic-map SYSTEM_DEFAULT_CRYPTO_MAP 65535 set ikev2 ipsec-proposal AES256 AES192 AES 3DES DES
crypto map outside_map 65535 ipsec-isakmp dynamic SYSTEM_DEFAULT_CRYPTO_MAP
crypto map outside_map interface outside
crypto ca trustpoint ASDM_TrustPoint0
enrollment self
subject-name CN=Team4-RTR-01
keypair def2
proxy-ldc-issuer
crl configure
crypto ca certificate chain ASDM_TrustPoint0
certificate deadbeef01
abcdefg
quit
crypto ikev2 policy 1
encryption aes-256
integrity sha
group 5 2
prf sha
lifetime seconds 86400
crypto ikev2 policy 10
encryption aes-192
integrity sha
group 5 2
prf sha
lifetime seconds 86400
crypto ikev2 policy 20
encryption aes
integrity sha
group 5 2
prf sha
lifetime seconds 86400
crypto ikev2 policy 30
encryption 3des
integrity sha
group 5 2
prf sha
lifetime seconds 86400
crypto ikev2 policy 40
encryption des
integrity sha
group 5 2
prf sha
lifetime seconds 86400
crypto ikev2 enable outside client-services port 443
crypto ikev2 remote-access trustpoint ASDM_TrustPoint0
crypto ikev1 enable outside
crypto ikev1 policy 10
authentication crack
encryption aes-256
hash sha
group 2
lifetime 86400
crypto ikev1 policy 20
authentication rsa-sig
encryption aes-256
hash sha
group 2
lifetime 86400
crypto ikev1 policy 30
authentication pre-share
encryption aes-256
hash sha
group 2
lifetime 86400
crypto ikev1 policy 40
authentication crack
encryption aes-192
hash sha
group 2
lifetime 86400
crypto ikev1 policy 50
authentication rsa-sig
encryption aes-192
hash sha
group 2
lifetime 86400
crypto ikev1 policy 60
authentication pre-share
encryption aes-192
hash sha
group 2
lifetime 86400
crypto ikev1 policy 70
authentication crack
encryption aes
hash sha
group 2
lifetime 86400
crypto ikev1 policy 80
authentication rsa-sig
encryption aes
hash sha
group 2
lifetime 86400
crypto ikev1 policy 90
authentication pre-share
encryption aes
hash sha
group 2
lifetime 86400
crypto ikev1 policy 100
authentication crack
encryption 3des
hash sha
group 2
lifetime 86400
crypto ikev1 policy 110
authentication rsa-sig
encryption 3des
hash sha
group 2
lifetime 86400
crypto ikev1 policy 120
authentication pre-share
encryption 3des
hash sha
group 2
lifetime 86400
crypto ikev1 policy 130
authentication crack
encryption des
hash sha
group 2
lifetime 86400
crypto ikev1 policy 140
authentication rsa-sig
encryption des
hash sha
group 2
lifetime 86400
crypto ikev1 policy 150
authentication pre-share
encryption des
hash sha
group 2
lifetime 86400
telnet timeout 5
ssh timeout 5
console timeout 0
management-access inside
dhcpd address 192.168.1.20-192.168.1.99 inside
dhcpd enable inside
!
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
tftp-server inside 192.168.1.10 anyconnect-win-3.1.00495-k9.pkg
ssl trust-point ASDM_TrustPoint0 outside
webvpn
enable outside
no anyconnect-essentials
csd image disk0:/csd_3.6.6249-k9.pkg
csd hostscan image disk0:/hostscan_3.1.04060-k9.pkg
csd enable
anyconnect image disk0:/anyconnect-win-3.1.00495-k9.pkg 1
anyconnect image disk0:/anyconnect-linux-3.1.00495-k9.pkg 2
anyconnect image disk0:/anyconnect-macosx-i386-3.1.00495-k9.pkg 3
anyconnect profiles Test_client_profile disk0:/Test_client_profile.xml
anyconnect profiles anyconnectprofile disk0:/anyconnectprofile.xml
anyconnect enable
tunnel-group-list enable
group-policy DfltGrpPolicy attributes
vpn-tunnel-protocol ikev1 ikev2 l2tp-ipsec ssl-client ssl-clientless
default-domain value Team4.com
group-policy VPNTracking internal
group-policy VPNTracking attributes
vpn-tunnel-protocol ikev1 l2tp-ipsec
split-tunnel-policy tunnelspecified
split-tunnel-network-list value Vpnsplittunnel
address-pools value VPNpool
username user1 password foobarme nt-encrypted
username user1 attributes
vpn-group-policy VPNTracking
tunnel-group DefaultWEBVPNGroup general-attributes
authentication-server-group RADIUSSERVICE LOCAL
secondary-authentication-server-group RADIUSSERVICE
tunnel-group DefaultWEBVPNGroup webvpn-attributes
group-alias DefualtWEBVpnAlias enable
tunnel-group VPNTracker type remote-access
tunnel-group VPNTracker general-attributes
default-group-policy VPNTracking
tunnel-group VPNTracker ipsec-attributes
ikev1 pre-shared-key 8 z0WDcMlMw7/+alToidyipWBfRUkb7fD6UsnoC6iu
!
class-map global-class
match port udp range 1812 1813
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
description Radius
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
inspect ip-options
inspect icmp
inspect icmp error
class global-class
inspect ip-options
!
service-policy global_policy global
prompt hostname context
no call-home reporting anonymous
password encryption aes
hpm topN enable
Cryptochecksum:fce108bc42addd8ecca618ea1f6d8672
: end
日志：
6|Aug 12 2013|11:59:46|725007|10.177.5.80|50673|||SSL session with client outside:10.177.5.80/50673 terminated.
6|Aug 12 2013|11:59:46|302014|10.177.5.80|50673|10.177.5.40|443|Teardown TCP connection 2288 for outside:10.177.5.80/50673 to identity:10.177.5.40/443 duration 0:00:08 bytes 12563 TCP Reset-O
6|Aug 12 2013|11:59:45|725002|10.177.5.80|50677|||Device completed SSL handshake with client outside:10.177.5.80/50677
6|Aug 12 2013|11:59:45|725001|10.177.5.80|50677|||Starting SSL handshake with client outside:10.177.5.80/50677 for TLSv1 session.
6|Aug 12 2013|11:59:45|302013|10.177.5.80|50677|10.177.5.40|443|Built inbound TCP connection 2295 for outside:10.177.5.80/50677 (10.177.5.80/50677) to identity:10.177.5.40/443 (10.177.5.40/443)
6|Aug 12 2013|11:59:45|106015|10.177.5.80|50676|10.177.5.40|443|Deny TCP (no connection) from 10.177.5.80/50676 to 10.177.5.40/443 flags FIN ACK on interface outside
6|Aug 12 2013|11:59:45|302014|10.177.5.80|50676|10.177.5.40|443|Teardown TCP connection 2291 for outside:10.177.5.80/50676 to identity:10.177.5.40/443 duration 0:00:05 bytes 1251 TCP Reset-O
6|Aug 12 2013|11:59:45|725007|10.177.5.80|50676|||SSL session with client outside:10.177.5.80/50676 terminated.
6|Aug 12 2013|11:59:42|106015|10.177.5.80|50671|10.177.5.40|443|Deny TCP (no connection) from 10.177.5.80/50671 to 10.177.5.40/443 flags FIN PSH ACK on interface outside
6|Aug 12 2013|11:59:40|106015|10.177.5.80|50671|10.177.5.40|443|Deny TCP (no connection) from 10.177.5.80/50671 to 10.177.5.40/443 flags FIN PSH ACK on interface outside
6|Aug 12 2013|11:59:40|725002|10.177.5.80|50676|||Device completed SSL handshake with client outside:10.177.5.80/50676
6|Aug 12 2013|11:59:40|725001|10.177.5.80|50676|||Starting SSL handshake with client outside:10.177.5.80/50676 for TLSv1 session.
6|Aug 12 2013|11:59:40|302013|10.177.5.80|50676|10.177.5.40|443|Built inbound TCP connection 2291 for outside:10.177.5.80/50676 (10.177.5.80/50676) to identity:10.177.5.40/443 (10.177.5.40/443)
6|Aug 12 2013|11:59:39|106015|10.177.5.80|50671|10.177.5.40|443|Deny TCP (no connection) from 10.177.5.80/50671 to 10.177.5.40/443 flags FIN PSH ACK on interface outside
6|Aug 12 2013|11:59:38|106015|10.177.5.80|50671|10.177.5.40|443|Deny TCP (no connection) from 10.177.5.80/50671 to 10.177.5.40/443 flags FIN PSH ACK on interface outside
6|Aug 12 2013|11:59:38|725002|10.177.5.80|50673|||Device completed SSL handshake with client outside:10.177.5.80/50673
6|Aug 12 2013|11:59:38|725001|10.177.5.80|50673|||Starting SSL handshake with client outside:10.177.5.80/50673 for TLSv1 session.
6|Aug 12 2013|11:59:38|302013|10.177.5.80|50673|10.177.5.40|443|Built inbound TCP connection 2288 for outside:10.177.5.80/50673 (10.177.5.80/50673) to identity:10.177.5.40/443 (10.177.5.40/443)
6|Aug 12 2013|11:59:38|106015|10.177.5.80|50671|10.177.5.40|443|Deny TCP (no connection) from 10.177.5.80/50671 to 10.177.5.40/443 flags FIN ACK on interface outside
6|Aug 12 2013|11:59:38|302014|10.177.5.80|50671|10.177.5.40|443|Teardown TCP connection 2285 for outside:10.177.5.80/50671 to identity:10.177.5.40/443 duration 0:00:01 bytes 8905 TCP Reset-O
6|Aug 12 2013|11:59:38|725007|10.177.5.80|50671|||SSL session with client outside:10.177.5.80/50671 terminated.
6|Aug 12 2013|11:59:37|725002|10.177.5.80|50671|||Device completed SSL handshake with client outside:10.177.5.80/50671
6|Aug 12 2013|11:59:37|725001|10.177.5.80|50671|||Starting SSL handshake with client outside:10.177.5.80/50671 for TLSv1 session.
6|Aug 12 2013|11:59:37|106015|10.177.5.80|50670|10.177.5.40|443|Deny TCP (no connection) from 10.177.5.80/50670 to 10.177.5.40/443 flags FIN ACK on interface outside
6|Aug 12 2013|11:59:37|302013|10.177.5.80|50671|10.177.5.40|443|Built inbound TCP connection 2285 for outside:10.177.5.80/50671 (10.177.5.80/50671) to identity:10.177.5.40/443 (10.177.5.40/443)
6|Aug 12 2013|11:59:37|302014|10.177.5.80|50670|10.177.5.40|443|Teardown TCP connection 2284 for outside:10.177.5.80/50670 to identity:10.177.5.40/443 duration 0:00:05 bytes 1251 TCP Reset-O
6|Aug 12 2013|11:59:37|725007|10.177.5.80|50670|||SSL session with client outside:10.177.5.80/50670 terminated.
6|Aug 12 2013|11:59:35|302014|10.177.5.80|50664|10.177.5.40|443|Teardown TCP connection 2282 for outside:10.177.5.80/50664 to identity:10.177.5.40/443 duration 0:00:05 bytes 1109 TCP Reset-I
6|Aug 12 2013|11:59:35|725007|10.177.5.80|50664|||SSL session with client outside:10.177.5.80/50664 terminated.
6|Aug 12 2013|11:59:31|725007|10.177.5.80|50654|||SSL session with client outside:10.177.5.80/50654 terminated.
6|Aug 12 2013|11:59:31|302014|10.177.5.80|50654|10.177.5.40|443|Teardown TCP connection 2281 for outside:10.177.5.80/50654 to identity:10.177.5.40/443 duration 0:03:17 bytes 37709 TCP Reset-O
6|Aug 12 2013|11:59:31|725002|10.177.5.80|50670|||Device completed SSL handshake with client outside:10.177.5.80/50670
6|Aug 12 2013|11:59:31|725001|10.177.5.80|50670|||Starting SSL handshake with client outside:10.177.5.80/50670 for TLSv1 session.
6|Aug 12 2013|11:59:31|302013|10.177.5.80|50670|10.177.5.40|443|Built inbound TCP connection 2284 for outside:10.177.5.80/50670 (10.177.5.80/50670) to identity:10.177.5.40/443 (10.177.5.40/443)
6|Aug 12 2013|11:59:29|725002|10.177.5.80|50665|||Device completed SSL handshake with client outside:10.177.5.80/50665
6|Aug 12 2013|11:59:29|725002|10.177.5.80|50664|||Device completed SSL handshake with client outside:10.177.5.80/50664
6|Aug 12 2013|11:59:29|725001|10.177.5.80|50665|||Starting SSL handshake with client outside:10.177.5.80/50665 for TLSv1 session.
6|Aug 12 2013|11:59:29|725001|10.177.5.80|50664|||Starting SSL handshake with client outside:10.177.5.80/50664 for TLSv1 session.
6|Aug 12 2013|11:59:29|302013|10.177.5.80|50665|10.177.5.40|443|Built inbound TCP connection 2283 for outside:10.177.5.80/50665 (10.177.5.80/50665) to identity:10.177.5.40/443 (10.177.5.40/443)
6|Aug 12 2013|11:59:29|302013|10.177.5.80|50664|10.177.5.40|443|Built inbound TCP connection 2282 for outside:10.177.5.80/50664 (10.177.5.80/50664) to identity:10.177.5.40/443 (10.177.5.40/443)
`