Limitations

Extreme 9920 software 21.2.1.0 and later releases have the following limitations:

• Filtering based on 802.1BR tag is not supported, only the inner filter after 802.1BR/VN tag is supported.
• IPv6 Transport tunnel is not supported.
• Only one precedence per egress is supported.
• Only the first level parsing of Non-Transport tunnel is supported.
• Route map can be present in only one ingress group having only ports.
• Only 400G and 100G speeds are supported on the 9920-4D line card.
• Breakout is not supported for 400G ports.