1.Create Network Objects
This post will cover one interesting root cause of getting AnyConnect Certificate Validation Failure. I was working on setting up a Cisco AnyConnect Management Tunnel, which I will cover in another post, and for some reason when I was trying to establish AnyConnect SSL VPN from a Windows client, it was just failing dropping the message Certificate Validation Failure on the screen. Logging And Debugging Anyconnect Get Understanding the Cisco ASA Firewall now with O’Reilly online learning. O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.
(config)# object network office-subnet subnet 172.20.100.0 255.255.255.0
(config)# object network anyconnect-subnet subnet 192.168.210.0 255.255.255.0
Cisco Asa Debug Vpn
2.Create DHCP Pool for Anyconnect client
(config)# ip local pool anyconnect-pool 192.168.210.50-192.168.210.200 mask 255.255.255.0
3.Create ACL and NAT
(config)# access-list InternalHosts-SplitTunnelAcl standard permit 172.20.100.0 255.255.255.0
(config)# nat (inside,outside) source static office-subnet office-subnet destination static anyconnect-subnet anyconnect-subnet
4.Enable AnyConnect. Update your relevant image package.
(config)# webvpn
(config-webvpn)# enable outside
(config-webvpn)# anyconnect enable
(config-webvpn)# anyconnect image disk0:/anyconnect-win-4.2.05015-k9.pkg
5.Enable Login dropdown
Leitch sound cards & media devices driver. (config)# webvpn
(config-webvpn)# tunnel-group-list enable
(config-webvpn)# no error-recovery disable
6.Configure Group Policy
(config)# group-policy GroupPolicy-VPN internal
(config)# group-policy GroupPolicy-VPN attributes
(config-group-policy)# wins-server none
(config-group-policy)# dns-server value 8.8.8.8 8.8.4.4
(config-group-policy)# vpn-tunnel-protocol ikev2 ssl-client
(config-group-policy)# split-tunnel-policy tunnelspecified
(config-group-policy)# split-tunnel-network-list value InternalHosts-SplitTunnelAcl
(config-group-policy)# default-domain value itadminguide.com
7.LDAP Authentication for VPN users:
aaa-server LDAPSRV protocol ldap
aaa-server LDAPSRV (inside) host 172.20.100.10
ldap-base-dn dc=itadminguide,dc=com
ldap-scope subtree
ldap-naming-attribute sAMAccountName
ldap-login-password *****
ldap-login-dn asaldap@itadminguide.com
ldap-over-ssl enable
server-type microsoft
ldap-attribute-map map-anyconnect-login
Magic control driver download for windows 10. ldap attribute-map map-anyconnect-login
map-name memberOf Group-Policy
map-value memberOf “CN=GS_VPN_Users,OU=GS_Group,DC=itadminguide,DC=com” GroupPolicy-VPN
8.Tunnel
(config)# tunnel-group Tunnel-VPN type remote-access
(config)# tunnel-group Tunnel-VPN general-attributes
(config-tunnel-general)# address-pool anyconnect-pool
(config-tunnel-general)# authentication-server-group LDAPSRV(config-tunnel-general)# default-group-policy GroupPolicy-VPN
(config-tunnel-general)# tunnel-group Tunnel-VPN webvpn-attributes
(config-tunnel-webvpn)# group-alias Tunnel-VPN enable Drivers mta.
Troubleshooting
Anyconnect Debug Windows 10
| Commands | Description |
|---|---|
| #show vpn-sessiondb webvpn | Show current WebVPN sessions |
| #vpn-sessiondb logoff name | Disconnect a specific user from SSL or any other VPN session |
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Cisco Anyconnect Debug Log
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