mtu
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Message too long, mtu=1500 on OVSInt Port
I just ran into trouble with enabling multicast on the OVSIntPorts. My cluster network uses 2 Intel 10G ports bonded together, 1 Bridge, 2 IntPorts. On the switch side I added a trunk and enabled jumboframes. After setting (according to the wiki) MTU to 8996 ceph cluster stops working, while...- chris_lee
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- jumboframes mtu mtu 9000 networking network openvswitch ovs
- Replies: 0
- Forum: Proxmox VE: Networking and Firewall
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Changing the MTU
Will changing the MTU of the cluster VLAN to 9000 affect the networking stack? We changed it to 9000 for the SAN, but I am concerned it will cause conflicts with vmbr and tap virtual interfaces. The cluster is on the same VLAN as the NFS SAN. Is there any way to have the cluster VLAN and NFS...- sdinet
- Thread
- mtu nfs
- Replies: 0
- Forum: Proxmox VE: Networking and Firewall
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[SOLVED] One node found to have revert MTU to default 1500
This morning I found that one of our hypervisor nodes was revert an openvswitch 2.3.2-1 to default mtu of 1500 instead of the configured 9000. Underlying NIC still had 9000 for their MTUs, but the openvswitch vmbr1 only had 1500 and I couldn't configure it from CLI with: ifconfig vmbr1 mtu 9000...- stefws
- Thread
- mtu openvswitch
- Replies: 3
- Forum: Proxmox VE: Networking and Firewall