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Cisco anyconnect VPN 클라이언트가 서버에 연결되지만 연결이 없습니다.

tag-icon • tag-icon networking vpn routing cisco-anyconnect
Cisco anyconnect VPN 클라이언트가 서버에 연결되지만 연결이 없습니다.

문제 없이 Cisco Anyconnect 서버에 연결할 수 있지만 대상 IP를 핑하면 다음과 같은 결과가 나타납니다.

Pinging 172.16.10.153 with 32 bytes of data:
Reply from 192.168.180.52: Destination host unreachable.
Request timed out.
Request timed out.
Request timed out.

내 Windows 10 데스크톱 PC에서는 이런 일이 발생하며 내 노트북에서는 그런 문제가 없습니다.

VPN에 연결한 후의 ipconfig출력은 다음과 같습니다.



Ethernet adapter Ethernet 2:

   Connection-specific DNS Suffix  . : tamindc.ir
   Link-local IPv6 Address . . . . . : fe80::7d9c:2b50:f191:3748%42
   Link-local IPv6 Address . . . . . : fe80::ca9c:8535:634f:bae1%42
   IPv4 Address. . . . . . . . . . . : 192.168.180.52
   Subnet Mask . . . . . . . . . . . : 255.255.255.255
   Default Gateway . . . . . . . . . : ::

Unknown adapter Local Area Connection:

   Media State . . . . . . . . . . . : Media disconnected
   Connection-specific DNS Suffix  . :

Ethernet adapter Ethernet:

   Connection-specific DNS Suffix  . : lan
   IPv6 Address. . . . . . . . . . . : fd80::20fa:87fa:5227:ece
   Temporary IPv6 Address. . . . . . : fd80::e1a3:940b:65f1:5f86
   Link-local IPv6 Address . . . . . : fe80::20fa:87fa:5227:ece%23
   IPv4 Address. . . . . . . . . . . : 192.168.0.131
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : fe80::1%23
                                       192.168.0.1

또한 route print나에게 다음을 제공합니다.

Interface List
 42...00 05 9a 3c 7a 00 ......Cisco AnyConnect Secure Mobility Client Virtual Miniport Adapter for Windows x64
  5...00 ff 0f d3 1b 7d ......Windscribe VPN
 23...f4 6d 04 e7 38 2a ......Realtek PCIe GbE Family Controller
  1...........................Software Loopback Interface 1


IPv4 Route Table

Active Routes:
Network Destination        Netmask          Gateway       Interface  Metric
          0.0.0.0          0.0.0.0      192.168.0.1    192.168.0.131     35
        127.0.0.0        255.0.0.0         On-link         127.0.0.1    331
        127.0.0.1  255.255.255.255         On-link         127.0.0.1    331
  127.255.255.255  255.255.255.255         On-link         127.0.0.1    331
       172.16.0.0      255.255.0.0         On-link    192.168.180.52      2
      172.16.8.60  255.255.255.255         On-link    192.168.180.52      2
   172.16.255.255  255.255.255.255         On-link    192.168.180.52    257
       172.18.0.0      255.255.0.0         On-link    192.168.180.52      2
   172.18.255.255  255.255.255.255         On-link    192.168.180.52    257
     172.20.11.11  255.255.255.255      192.168.0.1    192.168.0.131     36
     172.20.11.12  255.255.255.255      192.168.0.1    192.168.0.131     36
      188.214.4.9  255.255.255.255      192.168.0.1    192.168.0.131     36
      192.168.0.0    255.255.255.0         On-link     192.168.0.131    291
      192.168.0.1  255.255.255.255         On-link     192.168.0.131     36
    192.168.0.131  255.255.255.255         On-link     192.168.0.131    291
    192.168.0.255  255.255.255.255         On-link     192.168.0.131    291
   192.168.180.52  255.255.255.255         On-link    192.168.180.52    257
        224.0.0.0        240.0.0.0         On-link         127.0.0.1    331
        224.0.0.0        240.0.0.0         On-link     192.168.0.131    291
        224.0.0.0        240.0.0.0         On-link    192.168.180.52  10000
  255.255.255.255  255.255.255.255         On-link         127.0.0.1    331
  255.255.255.255  255.255.255.255         On-link     192.168.0.131    291
  255.255.255.255  255.255.255.255         On-link    192.168.180.52  10000

Persistent Routes:
  None

IPv6 Route Table

Active Routes:
 If Metric Network Destination      Gateway
 23   4131 ::/0                     fe80::1
 42     36 ::/0                     On-link
  1    331 ::1/128                  On-link
 23   4131 fd80::/64                On-link
 42     36 fd80::/64                On-link
 23    291 fd80::20fa:87fa:5227:ece/128
                                    On-link
 23    291 fd80::e1a3:940b:65f1:5f86/128
                                    On-link
 42    291 fe80::/64                On-link
 23    291 fe80::20fa:87fa:5227:ece/128
                                    On-link
 42    291 fe80::7d9c:2b50:f191:3748/128
                                    On-link
 42    291 fe80::ca9c:8535:634f:bae0/126
                                    On-link
 42    291 fe80::ca9c:8535:634f:bae1/128
                                    On-link
  1    331 ff00::/8                 On-link
 23    291 ff00::/8                 On-link
Persistent Routes:
  None

미리 감사드립니다.

답변1

해결책 소프트웨어 Netbalancer가 이 문제를 일으키고 있었고 이를 비활성화하면 문제가 해결되었습니다.

실행 ncpa.cpl 우클릭 Cisco AnyConnect Secure Mobility Client Connection후 속성을 클릭하세요. 항목에서 체크를 해제하세요 NDIS LightWeight Filter.

관련 정보