Hey Greg, The recent check with OVS 2.10.1 version was done with CentOS Linux release 7.3.1611
But, I will have to support the solution with distributions CentOS/Red Hat/Ubuntu. Currently giving you the output of distribution CentOS alone. [root@localhost ~]# modinfo openvswitch filename: /lib/modules/3.10.0-514.el7.x86_64/kernel/net/openvswitch/openvswitch.ko license: GPL description: Open vSwitch switching datapath rhelversion: 7.3 srcversion: B31AE95554C9D9A0067F935 depends: nf_conntrack,nf_nat,libcrc32c,nf_nat_ipv6,nf_nat_ipv4,nf_defrag_ipv6 intree: Y vermagic: 3.10.0-514.el7.x86_64 SMP mod_unload modversions signer: CentOS Linux kernel signing key sig_key: D4:88:63:A7:C1:6F:CC:27:41:23:E6:29:8F:74:F0:57:AF:19:FC:54 sig_hashalgo: sha256 - Keerthana On Sat, Mar 23, 2019 at 3:33 AM Gregory Rose <[email protected]> wrote: > > > On 3/22/2019 6:59 AM, Ammu wrote: > > Hello, > > As suggested, I tried the same with *openvswitch-2.10.1-3.el7.x86_64.rpm* > . > Kernel details: *Linux 3.10.0-514.el7.x86_64* > > I still see the DF bit set in the outer IP layer of the tunnelled packets. > (Be it either in GRE/VxLAN configuration) > > Herewith, I am attaching the OVS configuration that I have made. > > And, I have attached a sample packet captured for both vxlan and gre > tunnelling. > > > So I am presuming you are using the Cent-OS/RHEL 7 built-in kernel > module? Because it behaves quite differently. > > Could you provide the output of this command: > > 'modinfo openvswitch' > > Thanks, > > - Greg > >
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