Hyper-V Linux 虚拟机 ping DUP 重复现象

Microcharon · 发表于 2025-2-16 11:41:46

为什么会出现 ping 重复现象，怎么解决。不过在 Windows 虚拟机上进行 ping 操作就没问题，来个大佬帮帮忙看看哪里配置有问题

在虚拟机 Rocky Linux (192.168.137.158) 上进行 ping

Last login: Sun Feb 16 09:30:16 2025 from 192.168.137.1
[microcharon@localhost ~]$ ping bing.com
PING bing.com (13.107.21.200) 56(84) 比特的数据。
64 比特，来自 13.107.21.200 (13.107.21.200): icmp_seq=1 ttl=110 时间=36.6 毫秒
64 比特，来自 13.107.21.200 (13.107.21.200): icmp_seq=1 ttl=110 时间=36.6 毫秒 (DUP!)
64 比特，来自 13.107.21.200 (13.107.21.200): icmp_seq=2 ttl=110 时间=36.5 毫秒
64 比特，来自 13.107.21.200 (13.107.21.200): icmp_seq=2 ttl=110 时间=36.5 毫秒 (DUP!)
64 比特，来自 13.107.21.200 (13.107.21.200): icmp_seq=3 ttl=110 时间=36.4 毫秒
64 比特，来自 13.107.21.200 (13.107.21.200): icmp_seq=3 ttl=110 时间=36.4 毫秒 (DUP!)
64 比特，来自 13.107.21.200 (13.107.21.200): icmp_seq=4 ttl=110 时间=36.5 毫秒
64 比特，来自 13.107.21.200 (13.107.21.200): icmp_seq=4 ttl=110 时间=36.5 毫秒 (DUP!)
^C
--- bing.com ping 统计 ---
已发送 4 个包，已接收 4 个包, +4 重复, 0% packet loss, time 3004ms
rtt min/avg/max/mdev = 36.445/36.516/36.645/0.076 ms
[microcharon@localhost ~]$ cat /etc/resolv.conf
# Generated by NetworkManager
search mshome.net
nameserver 192.168.137.1
[microcharon@localhost ~]$ ip addr show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 00:15:5d:20:83:16 brd ff:ff:ff:ff:ff:ff
inet 192.168.137.158/24 brd 192.168.137.255 scope global dynamic noprefixroute eth0
valid_lft 649695sec preferred_lft 649695sec
inet6 fe80::215:5dff:fe20:8316/64 scope link noprefixroute
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group default qlen 1000
link/ether 00:15:5d:20:83:29 brd ff:ff:ff:ff:ff:ff
inet 192.168.138.3/24 brd 192.168.138.255 scope global noprefixroute eth1
valid_lft forever preferred_lft forever
inet6 fe80::215:5dff:fe20:8329/64 scope link noprefixroute
valid_lft forever preferred_lft forever

复制代码

在 Windows Server 2025 (192.168.137.2) 上进行 ping

PS C:\Users\Administrator> ping bing.com
正在 Ping bing.com [13.107.21.200] 具有 32 字节的数据:
来自 13.107.21.200 的回复: 字节=32 时间=38ms TTL=110
来自 13.107.21.200 的回复: 字节=32 时间=36ms TTL=110
来自 13.107.21.200 的回复: 字节=32 时间=37ms TTL=110
来自 13.107.21.200 的回复: 字节=32 时间=36ms TTL=110
13.107.21.200 的 Ping 统计信息:
数据包: 已发送 = 4 ，已接收 = 4 ，丢失 = 0 (0% 丢失)，
往返行程的估计时间(以毫秒为单位):
最短 = 36ms ，最长 = 38ms ，平均 = 36ms
PS C:\Users\Administrator> ipconfig
Windows IP 配置
以太网适配器以太网 4:
连接特定的 DNS 后缀 . . . . . . . :
本地链接 IPv6 地址. . . . . . . . : fe80::ff1f:adde:ba03:6d42%18
IPv4 地址 . . . . . . . . . . . . : 192.168.137.2
子网掩码. . . . . . . . . . . . : 255.255.255.0
默认网关. . . . . . . . . . . . . : 192.168.137.1

复制代码

Hyper-V 创建的内部虚拟交换机“Internal Virtual Switch”，其网络适配器 IP 配置

PS C:\Users\Administrator> Get-NetIPAddress -InterfaceAlias "vEthernet (Internal Virtual Switch)"
IPAddress : fe80::1d6f:a2ca:16b:bafb%4
InterfaceIndex : 4
InterfaceAlias : vEthernet (Internal Virtual Switch)
AddressFamily : IPv6
Type : Unicast
PrefixLength : 64
PrefixOrigin : WellKnown
SuffixOrigin : Link
AddressState : Preferred
ValidLifetime : Infinite ([TimeSpan]::MaxValue)
PreferredLifetime : Infinite ([TimeSpan]::MaxValue)
SkipAsSource : False
PolicyStore : ActiveStore
IPAddress : 192.168.137.1
InterfaceIndex : 4
InterfaceAlias : vEthernet (Internal Virtual Switch)
AddressFamily : IPv4
Type : Unicast
PrefixLength : 24
PrefixOrigin : Manual
SuffixOrigin : Manual
AddressState : Preferred
ValidLifetime : Infinite ([TimeSpan]::MaxValue)
PreferredLifetime : Infinite ([TimeSpan]::MaxValue)
SkipAsSource : False
PolicyStore : ActiveStore

复制代码

PS C:\Users\Administrator> Get-VMNetworkAdapter -VMName "Rocky Linux 9" | Select VMName,Name,MacAddress,IPAddresses
VMName Name MacAddress IPAddresses
------ ---- ---------- -----------
Rocky Linux 9 网络适配器 00155D208316 {192.168.137.158, fe80::215:5dff:fe20:8316}
Rocky Linux 9 网络适配器 00155D208329 {192.168.138.3, fe80::215:5dff:fe20:8329}

复制代码

DHCP 相关配置

PS C:\Users\Administrator> Get-DhcpServerv4Scope
ScopeId SubnetMask Name State StartRange EndRange LeaseDuration
------- ---------- ---- ----- ---------- -------- -------------
192.168.137.0 255.255.255.0 Internal Vi... Active 192.168.137.2 192.168.137.254 8.00:00:00
PS C:\Users\Administrator> Get-DhcpServerv4Lease -ScopeId 192.168.137.0
IPAddress ScopeId ClientId HostName AddressState LeaseExpiryTime
--------- ------- -------- -------- ------------ ---------------
192.168.137.2 192.168.137.0 00-15-5d-20-83-09 WIN-LBFVIUCFGHO Active 2025/2/23 23:06:34
192.168.137.3 192.168.137.0 5d-20-83-1d-00-01... Active 2025/2/23 23:06:31
192.168.137.89192.168.137.0 00-15-5d-20-83-0b Active 2025/2/23 23:06:34
192.168.137.133 192.168.137.0 00-15-5d-20-83-05 debian Active 2025/2/23 23:06:31
192.168.137.158 192.168.137.0 00-15-5d-20-83-16 Active 2025/2/23 23:06:29
192.168.137.167 192.168.137.0 00-15-5d-20-83-0d localhost Active 2025/2/23 23:06:49
192.168.137.227 192.168.137.0 00-15-5d-20-83-0c Active 2025/2/23 23:06:34
PS C:\Users\Administrator> Get-DhcpServerv4OptionValue -ScopeId 192.168.137.0
OptionId Name Type Value VendorClass UserClass PolicyName
-------- ---- ---- ----- ----------- --------- ----------
51 租约 DWord {691200}
3 路由器 IPv4Add... {192.168.137.1}
6 DNS 服务器 IPv4Add... {192.168.137.1}

复制代码

DNS 转发器设置

PS C:\Users\Administrator> Get-DnsServerForwarder
UseRootHint : True
Timeout(s) : 3
EnableReordering : True
IPAddress : {119.29.29.29, 223.5.5.5}
ReorderedIPAddress : {119.29.29.29, 223.5.5.5}

复制代码

NAT 网络配置

PS C:\Users\Administrator> Get-NetNat
Name : Primary-NAT
ExternalIPInterfaceAddressPrefix :
InternalIPInterfaceAddressPrefix : 192.168.137.0/24
IcmpQueryTimeout : 30
TcpEstablishedConnectionTimeout: 1800
TcpTransientConnectionTimeout : 120
TcpFilteringBehavior : AddressDependentFiltering
UdpFilteringBehavior : AddressDependentFiltering
UdpIdleSessionTimeout : 120
UdpInboundRefresh : False
Store : Local
Active : True

复制代码

Microcharon · 发表于 2025-2-16 14:22:49

[root@localhost ~]# tcpdump -i any icmp
tcpdump: data link type LINUX_SLL2
dropped privs to tcpdump
tcpdump: verbose output suppressed, use -v[v]... for full protocol decode
listening on any, link-type LINUX_SLL2 (Linux cooked v2), snapshot length 262144 bytes
14:14:58.472873 eth0Out IP localhost.localdomain > 20.205.243.166: ICMP echo request, id 5, seq 1, length 64
14:14:58.581189 eth0InIP 20.205.243.166 > localhost.localdomain: ICMP echo reply, id 5, seq 1, length 64
14:14:59.474350 eth0Out IP localhost.localdomain > 20.205.243.166: ICMP echo request, id 5, seq 2, length 64
14:14:59.582625 eth0InIP 20.205.243.166 > localhost.localdomain: ICMP echo reply, id 5, seq 2, length 64
14:15:00.475622 eth0Out IP localhost.localdomain > 20.205.243.166: ICMP echo request, id 5, seq 3, length 64
14:15:00.571066 eth0InIP 20.205.243.166 > localhost.localdomain: ICMP echo reply, id 5, seq 3, length 64
14:15:01.477195 eth0Out IP localhost.localdomain > 20.205.243.166: ICMP echo request, id 5, seq 4, length 64
14:15:01.583919 eth0InIP 20.205.243.166 > localhost.localdomain: ICMP echo reply, id 5, seq 4, length 64

复制代码

[microcharon@localhost ~]$ ping github.com
PING github.com (20.205.243.166) 56(84) 比特的数据。
64 比特，来自 20.205.243.166 (20.205.243.166): icmp_seq=1 ttl=108 时间=108 毫秒
64 比特，来自 20.205.243.166 (20.205.243.166): icmp_seq=2 ttl=108 时间=108 毫秒
64 比特，来自 20.205.243.166 (20.205.243.166): icmp_seq=3 ttl=108 时间=95.5 毫秒
64 比特，来自 20.205.243.166 (20.205.243.166): icmp_seq=4 ttl=108 时间=107 毫秒
^C
--- github.com ping 统计 ---
已发送 4 个包，已接收 4 个包, 0% packet loss, time 3004ms
rtt min/avg/max/mdev = 95.482/104.727/108.349/5.375 ms

复制代码

关闭这个 Hyper-V 可扩展的虚拟交换机就好了，这是怎么回事，有无大佬解释一下

yanzhiling2002 · 发表于 2025-2-16 15:16:10

Hyper-V 虚拟交换机的负载均衡策略可能导致网络包重复

账号		自动登录	找回密码
密码			立即注册

全球云38元起免备案	V2EX	搬瓦工VPS
SEO查询	超级PING	网站测速
Virmach特价鸡	乌云漏洞	吾爱破解

Hyper-V Linux 虚拟机 ping DUP 重复现象

电话咨询