Hyper

Microcharon · 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

[ol]

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: 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:
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:
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[/ol]复制代码

在 Windows Server 2025 (192.168.137.2) 上进行 ping

[ol]

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

[/ol]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

[ol]

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

[/ol]复制代码[ol]

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}[/ol]复制代码

DHCP 相关配置

[ol]

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

192.168.137.89 192.168.137.0 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}[/ol]复制代码

DNS 转发器设置

[ol]

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}[/ol]复制代码

NAT 网络配置

[ol]

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[/ol]复制代码

Microcharon · 2025-2-16 14:22:49

[ol]

[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 eth0 Out IP localhost.localdomain > 20.205.243.166: ICMP echo request, id 5, seq 1, length 64

14:14:58.581189 eth0 In IP 20.205.243.166 > localhost.localdomain: ICMP echo reply, id 5, seq 1, length 64

14:14:59.474350 eth0 Out IP localhost.localdomain > 20.205.243.166: ICMP echo request, id 5, seq 2, length 64

14:14:59.582625 eth0 In IP 20.205.243.166 > localhost.localdomain: ICMP echo reply, id 5, seq 2, length 64

14:15:00.475622 eth0 Out IP localhost.localdomain > 20.205.243.166: ICMP echo request, id 5, seq 3, length 64

14:15:00.571066 eth0 In IP 20.205.243.166 > localhost.localdomain: ICMP echo reply, id 5, seq 3, length 64

14:15:01.477195 eth0 Out IP localhost.localdomain > 20.205.243.166: ICMP echo request, id 5, seq 4, length 64

14:15:01.583919 eth0 In IP 20.205.243.166 > localhost.localdomain: ICMP echo reply, id 5, seq 4, length 64[/ol]复制代码
[ol]

[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[/ol]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 · 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

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