When a T-Mobile "femto-cell" is trying to establish its IPv4, IPSEC
tunnel to the T-Mobile provisioning servers, the reassembled, 4640-byte
return packet is silently dropped by the in-kernel NAT, even though it
"matches" the outbound packet from less than 100 ms prior.
All other operations of
On Wed, Jun 13, 2018 at 10:16 AM, Jeff Kletsky wrote:
When a T-Mobile "femto-cell" is trying to establish its IPv4, IPSEC tunnel
> to the T-Mobile provisioning servers, the reassembled, 4640-byte return
> packet is silently dropped by the in-kernel NAT, even though it "matches"
> the outbound pac
On 6/13/18 10:22 AM, Michael Sierchio wrote:
On Wed, Jun 13, 2018 at 10:16 AM, Jeff Kletsky wrote:
When a T-Mobile "femto-cell" is trying to establish its IPv4, IPSEC tunnel
to the T-Mobile provisioning servers, the reassembled, 4640-byte return
packet is silently dropped by the in-kernel NAT
I see you have a case of Netgraph. Perhaps Julian will chime in.
On Wed, Jun 13, 2018 at 10:32 AM, Jeff Kletsky wrote:
> On 6/13/18 10:22 AM, Michael Sierchio wrote:
>
> On Wed, Jun 13, 2018 at 10:16 AM, Jeff Kletsky wrote:
>>
>> When a T-Mobile "femto-cell" is trying to establish its IPv4, IPS
On 13.06.2018 20:16, Jeff Kletsky wrote:
> When a T-Mobile "femto-cell" is trying to establish its IPv4, IPSEC
> tunnel to the T-Mobile provisioning servers, the reassembled, 4640-byte
> return packet is silently dropped by the in-kernel NAT, even though it
> "matches" the outbound packet from less
On 6/13/18 12:01 PM, Andrey V. Elsukov wrote:
On 13.06.2018 20:16, Jeff Kletsky wrote:
When a T-Mobile "femto-cell" is trying to establish its IPv4, IPSEC
tunnel to the T-Mobile provisioning servers, the reassembled, 4640-byte
return packet is silently dropped by the in-kernel NAT, even though
On 13.06.2018 23:04, Jeff Kletsky wrote:
>> The kernel version of libalias uses m_megapullup() function to make
>> single contiguous buffer. m_megapullup() uses m_get2() function to
>> allocate mbuf of appropriate size. If size of packet greater than 4k it
>> will fail. So, if you use MTU greater t
On 6/13/18 1:28 PM, Andrey V. Elsukov wrote:
On 13.06.2018 23:04, Jeff Kletsky wrote:
The kernel version of libalias uses m_megapullup() function to make
single contiguous buffer. m_megapullup() uses m_get2() function to
allocate mbuf of appropriate size. If size of packet greater than 4k it
w
