https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=239371
Bug ID: 239371
Summary: epair(4) doesn't expose network traffic to bpf(4), ex.
wireshark doesn't see it
Product: Base System
Version: CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: kern
Assignee: [email protected]
Reporter: [email protected]
The epair instance is assigned IP addresses:
epair0a: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=8<VLAN_MTU>
ether 02:30:0a:fb:89:0a
inet 10.0.0.1 netmask 0xffffff00 broadcast 10.0.0.255
groups: epair
media: Ethernet 10Gbase-T (10Gbase-T <full-duplex>)
status: active
nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
epair0b: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
options=8<VLAN_MTU>
ether 02:30:0a:fb:89:0b
inet 10.0.0.2 netmask 0xffffff00 broadcast 10.0.0.255
groups: epair
media: Ethernet 10Gbase-T (10Gbase-T <full-duplex>)
status: active
nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
Jail is created with 10.0.0.2. Jail can connect to the host on ssh to 10.0.0.2,
but wireshark shows zero packets on epair0b.
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