V1.9.35

• Changing port description shouldn't trigger cold-restart of a dataplane.
• Setting drop_spoofed_faucet_mac to false as a workaround no longer required on stacked/routed networks.
• Fault tolerance test verifies controller has detected link fault before proceeding

V1.9.34

• Add test that non-Ethernet II frames are tolerated
• Better diagnostics for LACP state
• Gauge logs spurious no response message

V1.9.33

• Add configurable count_untag_vlan_miss accounting.
• Fix meter configuring of DPs that don't need them, add slowpath meter.
• Fix root does not flood ARP/ND requests to rest of stack when stack + routing in use.
• Add MC LAG support.

V1.9.32

• Add further caching of packet out/flow creation
• Fix use of stacking "transit" switches
• Update exabgp in tests to 4.2.4
• FAUCET and Gauge log their versions on startup
• Prevent some multi DP tests from running on hardware (not supported in hardware testing yet)

V1.9.31

• fix gauge hang in flow table logging
• experimental VLAN flag: edge_learn_stack_root (defaults to False, if True use same forwarding path as broadcast for non edges)
• pytype v2020.1.24
• grafana v6.6.0

V1.9.30

• Test that ICMPV4_TYPE, IPV4_DST, IPV4_SRC, IP_DSCP fields can be set by ACLs.
• Allow single mirror copy when traffic between two mirrored ports.
• Fix stack learning not considering up/down state of remote DP port.
• Fix test suite overwriting redundant link config
• Grafana v6.5.3

V1.9.29

• Explicit host port move notifications
• Ignore port status "changes" when only the live flag changes
• More efficient flood rule generation and deduplication (LRU cache)
• More efficient packet in parsing (LRU cache)
• Always drop VLAN caches on cold starts
• Extend stacking topology tests to more topologies

V1.9.28

• Fix for loop protection in stack rings
• Fix BGP routing tutorial
• Add stack fault tolerance tests

V1.9.27

• Add support for Ubuntu Eoan
• Upgrade eventlet to 0.25.1
• Upgrade pyyaml to 5.2
• Upgrade pytype to v2019.12.6
• Add tx_error (errors_out) counter
• Add integration test debug mode

V1.9.26

• Fix issue where a warm start configuration reload caused learning to cease on some VLANs
• Fix hosts learned from external ports were given higher priority than those learned locally on stack port when external loop protection enabled
• Add config hash to config change event message