Specifications

Open Issues, Known Behaviors, and Resolved Issues
ExtremeXOS 12.4.4 Release Notes
99
Resolved Issues in ExtremeXOS 12.4.1
The following issues were resolved in ExtremeXOS 12.4.1. ExtremeXOS 12.4 includes all fixes up to and
including ExtremeXOS 11.1.4.4, ExtremeXOS 11.2.3.3, ExtremeXOS 11.3.4.5, ExtremeXOS 11.4.4.7,
ExtremeXOS 11.5.2.10, ExtremeXOS 11.6.5.3, ExtremeXOS 12.0.5, ExtremeXOS 12.1.3, ExtremeXOS 12.2.2,
and ExtremeXOS 12.3.4. For information on those fixes, see the release notes for the specific release.
Summit Family Switches
PD4-1261991331 A route manager crash occurs on a Summit X450 switch after disabling IPv6
compression on ISISv6 routes.
PD4-1191918662 After installing ExtremeXOS 12.4.1.6 and rebooting a Summit family switch, no VPLS
traffic can be forwarded and numerous MPLS error messages are seen in the log. If a
Summit X480 receives more NHLFEs and ILMs than it can support, the switch may
experience traffic loss.
SummitStack
PD4-1159043191 A data loop occurs in the second VLAN of two protected VLANs when the second VLAN
is added using auto-bind.
BGP
PD4-1259087417 BGP crashes with a "Program terminated with signal 11, segmentation fault" error.
PD4-1185696661 A BGP process crash with signal 11 occurs when disabling and enabling a BGP peer
with 15,000 routes.
OSPF
PD4-1190659647 The following critical error is displayed when deleting a VLAN in OSPF graceful restart:
<Crit:Kern.Emergency> MM-B: unregister_netdevice: waiting for
v4_F456C to become free. Usage count = 1
Spanning Tree Protocol
PD4-1197366585,
PD4-1197366555
A temporary loop is detected when flapping an MSTP enabled port on a root bridge.
Table 57: Resolved Issues, Platform-Specific and Feature PDs
PD Number Description
General
PD4-1168199957,
PD4-1156762929
A triggered IGMP query with the wrong 802.1Q tag is sent on a vMAN enabled port.
PD4-1131636749,
PD4-1099203316
Egress vMAN ACLs are not getting matched, even though the traffic matching the ACL
match condition is egressing the switch port.
PD4-1151118264,
PD4-931823732
A loop occurs after disabling learning on a protected VLAN on an EAPS master.
PD4-1147158779,
PD3-175211031
The ExtremeXOS CLI does not prevent EAPS health check PDUs from looping using the
permit all keywords when installing ACLs.
PD4-448603051 The unconfigure pim vlan command clears (unconfigures) an SSM configuration
on a VLAN but the VLAN continues to operate in the SSM VLAN, even after running the
disable pim and enable pim commands.
PD4-1125058997,
PD4-1111322167
When running the disable subvlan-proxy-arp vlan command on a subVLAN,
clients are not able to resolve the ARP request for the superVLANs interface IP address.
Table 56: Resolved Issues, Platform-Specific and Feature PDs (Continued)
PD Number Description