我有一个 anyconnect 远程 vpn 配置文件,我遇到了外部 dns 间歇性问题的问题。我无法打开任何外部网络链接,也无法使用名称 ping 它,但使用 ip 访问它们就可以了。
我向 cisco 开了一个案例,但他们无法为我看到的问题提供正确的答案或解决方法。我在我的group-policy配置中使用拆分隧道和拆分 dns。
有人可以帮忙告诉我是否有遗漏的东西吗?
这是来自防火墙的 vpn 配置:
vpnfw1a# sh run all group-po abc_vpnPolicy
group-policy abc_vpnPolicy internal
group-policy abc_vpnPolicy attributes
banner value WARNING: Unauthorized access to this system is forbidden and
banner value will be prosecuted by law. By accessing this system
banner value you agree that your actions are monitored and recorded.
dns-server value 10.1.1.11
vpn-simultaneous-logins 2
vpn-idle-timeout 1440
vpn-session-timeout none
vpn-filter value abc_vpnVPN
vpn-tunnel-protocol ikev1 ssl-client
group-lock value abc_vpn
ipsec-udp enable
split-tunnel-policy tunnelspecified
split-tunnel-network-list value abc_vpnNetworks
default-domain none
split-dns value abc.partners jira.abc.com confluence.abc.com
user-authentication enable
webvpn
anyconnect keep-installer installed
anyconnect ssl rekey method none
anyconnect dpd-interval client 10
anyconnect dpd-interval gateway 30
anyconnect modules value dart
anyconnect profiles value abc_vpn-profile type user
anyconnect ask enable
隧道组所有配置:
vpnfw1a# sh run tunnel-group abc
tunnel-group abc type remote-access
tunnel-group abc general-attributes
address-pool abcVpnPool
authentication-server-group RADIUS
default-group-policy abcPolicy
tunnel-group abc webvpn-attributes
authentication aaa certificate
group-alias abc enable