配置L2TP over IPSec VPN,让公司出差员工访问公司内部资源,配置完成后,手机端VPN登陆提示失败,防火墙端没响应,求助各位大神

防火墙相关配置如下:
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 version 7.1.064, Release 9510P12
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 sysname FW-100
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 ip pool vpn 10.1.1.2 10.1.1.30
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object-group service l2tp1
 0 service tcp destination eq 1701
 10 service tcp destination eq 500
 20 service tcp destination eq 4500
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interface Virtual-Template1
 ppp authentication-mode chap pap
 remote address pool vpn
 ip address 10.1.1.1 255.255.255.0
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interface GigabitEthernet1/0/10
 port link-mode route
 ip last-hop hold
 nat outbound 3000 address-group 10
 ipsec apply policy 1
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interface GigabitEthernet1/0/11
 port link-mode route
 ip address 172.16.16.254 255.255.255.252
 nat hairpin enable
 ip policy-based-route ddn
#
object-policy ip IPSec-Trust
 rule 0 pass
object-policy ip Trust-IPSec
 rule 0 pass
#
object-policy ip Untrust-Local
 rule 1 pass service l2tp1 logging
 rule 0 drop
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security-zone name IPSec
 import interface Virtual-Template1
#
acl advanced 3000
 rule 5 deny udp destination-port eq 1701
 rule 10 permit ip source 192.168.150.0 0.0.0.255
#
ipsec transform-set 1
 encapsulation-mode transport
 esp encryption-algorithm 3des-cbc
 esp authentication-algorithm md5
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ipsec transform-set 2
 encapsulation-mode transport
 esp encryption-algorithm aes-cbc-128
 esp authentication-algorithm sha1
#
ipsec transform-set 3
 encapsulation-mode transport
 esp encryption-algorithm aes-cbc-256
 esp authentication-algorithm sha1
#
ipsec transform-set 4
 encapsulation-mode transport
 esp encryption-algorithm des-cbc
 esp authentication-algorithm sha1
#
ipsec transform-set 5
 encapsulation-mode transport
 esp encryption-algorithm 3des-cbc
 esp authentication-algorithm sha1
#
ipsec transform-set 6
 encapsulation-mode transport
 esp encryption-algorithm aes-cbc-192
 esp authentication-algorithm sha1
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ipsec policy-template olevpn 1
 transform-set 1 2 3 4 5 6
 ike-profile 1
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ipsec policy 1 10 isakmp template olevpn
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nat server-group 10
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l2tp-group 1 mode lns
 allow l2tp virtual-template 1
 undo tunnel authentication
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 l2tp enable
#
#
ike profile 1
 keychain 1
 match remote identity address 0.0.0.0 0.0.0.0
 proposal 1 2 3 4 5 6
#
ike proposal 1
 encryption-algorithm aes-cbc-128
 dh group2
 authentication-algorithm md5
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ike proposal 2
 encryption-algorithm 3des-cbc
 dh group2
 authentication-algorithm md5
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ike proposal 3
 encryption-algorithm 3des-cbc
 dh group2
#
ike proposal 4
 encryption-algorithm aes-cbc-256
 dh group2
#
ike proposal 5
 dh group2
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ike proposal 6
 encryption-algorithm aes-cbc-192
 dh group2
#
ike keychain 1
 pre-shared-key address 0.0.0.0 0.0.0.0 key cipher $c$3$4uhwOd1uGRcRWaGyxEKJH1bkMDlzT+YhfMjl
#
按官方给的配置流程,再根据自己的使用情况配置的,跟你那个比,最大区别是没有使用INode,现在的情况,就是因为iNode不支持鸿蒙3.0,希望用手机自带的VPN功能,才从原来的SSL VPN转IPSec,现在是防火墙端不做回应,不知道问题出在那里