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666 changes: 333 additions & 333 deletions content/cumulus-linux-37/Whats-New/rn.md

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Original file line number Diff line number Diff line change
Expand Up @@ -19,7 +19,7 @@
<td>5.15.0-5.16.1</td>
</tr>
<tr>
<td>4413450</td>
<td>4413450, 4497128</td>
<td>When displaying BGP neighbor advertised routes in JSON format with very large routing tables, the process consumes excessive memory resulting in out of memory crashes. </td>
<td>5.0.0-5.11.1, 5.13.0-5.13.1</td>
<td>5.11.2, 5.14.0-5.16.1</td>
Expand All @@ -43,7 +43,7 @@
<td>5.9.2-5.16.1, 5.10.0-5.16.1</td>
</tr>
<tr>
<td>3895042</td>
<td>3895042, 3895041</td>
<td>After an NMS station does a full SNMP walk on the switch, you see the following message every 5 minutes:
snmp : command not allowed ; TTY=unknown ; PWD=/ ; USER=root ; COMMAND=/usr/cumulus/bin/poectl -j -a
This issue occurs because {{poectl}} is called on non-PoE switches. To work around this issue, remove or comment out the {{poetcl}} call from the {{/etc/snmpd.conf}} file, then restart the {{snmpd}} process with the {{sudo systemctl snmpd restart}} command.
Expand Down Expand Up @@ -112,7 +112,7 @@ cumulus@switch:~$ sudo apt upgrade
<td>4.3.2-4.4.5, 5.6.0-5.16.1</td>
</tr>
<tr>
<td>3474391</td>
<td>3474391, 3479772</td>
<td>The SNMP MIB definition file {{/usr/share/snmp/mibs/Cumulus-BGPVRF-MIB.txt}} does not define the INDEX of the {{bgpPeerEntry}} correctly. This issue does not impact SNMP functionality for this MIB.</td>
<td>4.3.1-5.5.1</td>
<td>5.6.0-5.16.1</td>
Expand All @@ -136,7 +136,7 @@ cumulus@switch:~$ sudo apt upgrade
<td>5.5.0-5.16.1</td>
</tr>
<tr>
<td>3424967</td>
<td>3424967, 3413785</td>
<td>{{sudo}} for TACACS+ users with privilege level 15 does not work when reaching the TACACS+ server through the {{default}} VRF. To work around this issue, specify the interface name that the {{default}} VRF uses in the {{vrf=}} setting of the {{/etc/tacplus_servers}} file or run the NVUE {{nv set system aaa tacacs vrf}} command. If you don't run either command, a TACACS+ user with privilege level 15 can run {{vrf task exec default sudo ...}} to execute the {{sudo}} command.</td>
<td>5.0.0-5.16.1</td>
<td></td>
Expand All @@ -149,7 +149,7 @@ The ADVA 5401 SFP module with hardware revision 5.01 does not come up at layer 1
<td></td>
</tr>
<tr>
<td>3413785</td>
<td>3413785, 3424967</td>
<td>To reach the TACACS+ server through the default VRF, you must specify the egress interface you use in the default VRF. Either run the NVUE {{nv set system aaa tacacs vrf &lt;interface&gt;}} command (for example, {{nv set system aaa tacacs vrf swp51}}) or set the {{vrf=&lt;interface&gt;}} option in the {{/etc/tacplus_servers}} file (for example, {{vrf=swp51}}). A similar issue might prevent TACACS+ users with privilege level 15 from using {{sudo}} if the TACACS+ server is reachable only on the {{default}} VRF. If this occurs, and you do not run the above configuration workaround, the TACACS+ user with privilege level 15 can use {{vrf task exec default sudo ...}} to execute the {{sudo}} command using the TACACS+ server on the {{default}} VRF.</td>
<td>5.0.0-5.5.1</td>
<td>5.6.0-5.16.1</td>
Expand Down Expand Up @@ -187,7 +187,7 @@ Fan4(Fan 4): BAD fan:6720 RPM (max = 25000 RPM, min = 4500 RPM, limit_variance =
<td>5.5.0-5.16.1</td>
</tr>
<tr>
<td>3347677</td>
<td>3347677, 3180068</td>
<td>In an MLAG configuration, when a link failure occurs on the peerlink or the peerlink shuts down, the switch in the secondary role attracts traffic to its local VTEP as it advertises the local VTEP IP address momentarily just before the VXLAN device is protodown. This traffic is dropped for a brief moment (between 5 and 10 seconds) because the MLAG bonds on the secondary switch are already protodown.</td>
<td>5.1.0-5.6.0</td>
<td>5.7.0-5.16.1</td>
Expand Down Expand Up @@ -316,7 +316,7 @@ Packet size is larger than router interface MTU – Validate the router interfac
<td>4.3.2</td>
</tr>
<tr>
<td>3187469</td>
<td>3187469, 3188618</td>
<td>At high scale with 160 VRFs and 10 VLANs per VRF (a total of 1600 VLANs), you see traffic loss during primary switch reboot. To work around this issue, reduce the scale to 40 VRFs with no more than 400 VLANs in the configuration, and use a common MAC address.</td>
<td>5.1.0-5.5.1</td>
<td>5.6.0-5.16.1</td>
Expand Down Expand Up @@ -352,19 +352,19 @@ Packet size is larger than router interface MTU – Validate the router interfac
<td>5.3.0-5.16.1</td>
</tr>
<tr>
<td>3163200</td>
<td>3163200, 3141818</td>
<td>If there is extensive and continuous next-hop group (NHG) churn when routes keep moving from one NHG to another NHG repeatedly, {{switchd}} increases in memory allocation until memory is exhausted. Other processes might be affected as they try to acquire memory which is unavailable.</td>
<td>5.1.0</td>
<td>5.2.0-5.16.1</td>
</tr>
<tr>
<td>3163159</td>
<td>3163159, 3096856</td>
<td>The NVUE command to disable EVPN duplicate address detection does not work. To work around this issue, use an NVUE snippet.</td>
<td>5.1.0</td>
<td>5.2.0-5.16.1</td>
</tr>
<tr>
<td>3157240</td>
<td>3157240, 3173622</td>
<td>When you try to query REDECN counters with the {{mlxcmd}} utility on a bond member port with the following commands, syslog reports an error.

sudo /usr/lib/cumulus/mlxcmd roce counters --port &lt;swp&gt;
Expand Down Expand Up @@ -396,7 +396,7 @@ To work around this issue, avoid restarting the {{switchd}} service in the ZTP s
<td>5.3.0-5.16.1</td>
</tr>
<tr>
<td>3148920</td>
<td>3148920, 3054869</td>
<td>NVUE configuration commands produce errors when included as part of a ZTP script that executes automatically during the switch boot process. This occurs because the $HOME variable is not set during ZTP. This does not occur if you trigger ZTP manually from the CLI with the {{sudo ztp -r http://x.x.x.x/cumulus-ztp}} command. To work around this issue, define the $HOME variable within the ZTP script with {{export HOME=/root}}.</td>
<td>5.1.0</td>
<td>5.2.0-5.16.1</td>
Expand Down Expand Up @@ -428,7 +428,7 @@ To work around this issue, avoid restarting the {{switchd}} service in the ZTP s
<td>5.9.0-5.16.1</td>
</tr>
<tr>
<td>3141818</td>
<td>3141818, 3163200</td>
<td>If there is extensive and continuous next-hop group (NHG) churn when routes keep moving from one NHG to another NHG repeatedly, {{switchd}} increases in memory allocation until memory is exhausted. Other processes might be affected as they try to acquire memory which is unavailable.</td>
<td>5.0.1-5.1.0</td>
<td>5.2.0-5.16.1</td>
Expand Down Expand Up @@ -505,7 +505,7 @@ sx_sdk: EMAD_RX_THREAD: EMAD transaction FW error
<td>4.3.1, 5.2.0-5.16.1</td>
</tr>
<tr>
<td>3119673</td>
<td>3119673, 2888040</td>
<td>If the switch receives an EVPN route with multiple RTs that match the import policy for a local VNI, the {{bgpd}} service crashes.</td>
<td>5.0.0-5.1.0</td>
<td>5.2.0-5.16.1</td>
Expand Down Expand Up @@ -571,15 +571,15 @@ To work around this issue, set the VNI interface mapped to VLAN 1 down and up ag
<td></td>
</tr>
<tr>
<td>3084007</td>
<td>3084007, 3334028</td>
<td>The {{clagd}} process uses 100 percent CPU and eventually crashes with an {{Unable to allocate memory}} error.

This issue impacts customers with these conditions: CL 5.1.0, CLAG, NTP, and a switch that has been powered off for some time (i.e. the clock may have drifted) prior to initial boot.</td>
<td>5.1.0</td>
<td>4.3.1-4.4.5, 5.2.0-5.16.1</td>
</tr>
<tr>
<td>3082662</td>
<td>3082662, 3107641</td>
<td>{{syslog}} writes {{phcsync phc_ctl set clock time}} messages continuously every minute even when {{supervisord}} is not running, which prevents critical information from being logged.</td>
<td>5.1.0</td>
<td>5.2.0-5.16.1</td>
Expand All @@ -602,7 +602,7 @@ cumulus@switch:~$ nv config apply
<td>5.2.0-5.16.1</td>
</tr>
<tr>
<td>3077547</td>
<td>3077547, 2812075</td>
<td>When you configure multiple multicast RPs with groups matched by prefix lists, Cumulus Linux selects only one of the RPs and this selection is incorrect.</td>
<td>5.0.1-5.1.0</td>
<td>5.2.0-5.16.1</td>
Expand All @@ -614,7 +614,7 @@ cumulus@switch:~$ nv config apply
<td>5.2.0-5.16.1</td>
</tr>
<tr>
<td>3074390</td>
<td>3074390, 3055255, 2602877</td>
<td>You can not apply NVUE configurations when TACACS is enabled for user authentication. To work around this issue, add the {{nvue}} account to the {{exclude_users}} line in {{/etc/tacplus_nss.conf}}:

exclude_users=root,daemon,nobody,cron,radius_user,radius_priv_user,sshd,cumulus,quagga,frr,nvue,snmp,www-data,ntp,man,_lldpd,*
Expand All @@ -635,7 +635,7 @@ exclude_users=root,daemon,nobody,cron,radius_user,radius_priv_user,sshd,cumulus,
<td></td>
</tr>
<tr>
<td>3069069</td>
<td>3069069, 3271536</td>
<td>When you run the {{systemctl reload switchd}} command, there is momentary traffic loss after a port configured with lossless buffers goes down. This is only temporary and the traffic stabilizes after the initial drops.</td>
<td>5.1.0-5.5.1</td>
<td>5.6.0-5.16.1</td>
Expand Down Expand Up @@ -679,20 +679,20 @@ cumulus@switch:~$ nv config apply
<td>5.2.0-5.16.1</td>
</tr>
<tr>
<td>3059135</td>
<td>3059135, 3060400</td>
<td>In an OSPF configuration, after you change the IPv6 subnet mask, the old address remains in the RIB as a connected OSPF route.
To resolve this issue, restart FRR with the {{sudo systemctl restart frr}} command.</td>
<td>4.3.0-5.1.0</td>
<td>5.2.0-5.16.1</td>
</tr>
<tr>
<td>3055283</td>
<td>3055283, 3038763</td>
<td>After you run Linux commands to enable a custom ECMP or LAG hash parameter, if you set the {{hash_config.enable}} or {{lag_hash_config.enable}} parameter to {{false}}, the custom parameters do not restore their default values. To work around this issue, change the custom ECMP or LAG hash parameters to their default values manually.</td>
<td>5.1.0-5.4.0</td>
<td>5.5.0-5.16.1</td>
</tr>
<tr>
<td>3054869</td>
<td>3054869, 3148920</td>
<td>When you run NVUE commands as part of ZTP scripts, the commands fail with errors that indicate a missing $HOME environment variable. The issue has been fixed where the ZTP module initializes the $HOME environment variable before launching the ZTP scripts. However, if you are running older releases, before you use any NVUE commands in the ZTP script, add a section and define the {{HOME}} environment variable. Populate the variable with the default expected {{root}} user home directory value (/root), then export the {{HOME}} variable so it is available globally for NVUE to use.

HOME=/root
Expand All @@ -708,7 +708,7 @@ export HOME
<td>5.3.0-5.16.1</td>
</tr>
<tr>
<td>3046023</td>
<td>3046023, 3096918</td>
<td>The {{cl-resource-query}} command output shows ECMP nextHop Table exhaustion (above 100 percent utilization) and the {{switchd.log}} file contains ECMP resource errors with routes and next hops failing to install.</td>
<td>4.2.1-5.1.0</td>
<td>5.2.0-5.16.1</td>
Expand Down Expand Up @@ -773,7 +773,7 @@ Apply the snippet with the {{nv config patch &lt;snippet.yaml&gt;}} command, the
<td>5.4.0-5.16.1</td>
</tr>
<tr>
<td>3034435</td>
<td>3034435, 3101184</td>
<td>In an MLAG EVPN deployment when either of the MLAG peers reboots, FRR incorrectly programs the local host entries in the ARP table as remote. To work around this issue, either restart FRR or use BGP policies to mark and drop routes within an MLAG pair. Both MLAG peers must have an outbound policy that add a community representing the unique MLAG pair to Type-2 EVPN routes and an inbound policy to match and drop that community.</td>
<td>4.4.4-5.4.0</td>
<td>5.5.0-5.16.1</td>
Expand Down Expand Up @@ -821,7 +821,7 @@ If possible, NVUE recovers user configuration and saves it in the {{/etc/nvue.d}
<td>4.4.4-4.4.5, 5.2.0-5.16.1</td>
</tr>
<tr>
<td>3007765</td>
<td>3007765, 3273568</td>
<td>On the NVIDIA SN2010 and SN2100 switch, {{smond}} indicates that the FAN status is {{BAD}} and syslog is flooded with {{Path /run/hw-management/thermal/fan1_status does not exist}} errors. When you run the {{smonctl -v}} command, the TEMP on switch looks OK.

cumulus@switch:~$ smonctl -v
Expand Down Expand Up @@ -852,7 +852,7 @@ Fan4(Fan 4): BAD fan:6720 RPM (max = 25000 RPM, min = 4500 RPM, limit_variance =
<td>5.3.0-5.16.1</td>
</tr>
<tr>
<td>2904450</td>
<td>2904450, 2553222</td>
<td>When you run the {{ethtool -m}} or the {{l1-show}} command, the 400G interface optical values do not show.

</td>
Expand All @@ -866,13 +866,13 @@ Fan4(Fan 4): BAD fan:6720 RPM (max = 25000 RPM, min = 4500 RPM, limit_variance =
<td>5.2.0-5.16.1</td>
</tr>
<tr>
<td>2885305</td>
<td>2885305, 2887500, 3234087, 3074929, 3293192</td>
<td>Certain Murata PSU attributes show intermittently in the sensors command output. To work around this issue, upgrade to the latest PSU firmware on Murata.</td>
<td>5.0.0-5.16.1</td>
<td></td>
</tr>
<tr>
<td>2867248</td>
<td>2867248, 2866947, 3124967</td>
<td>The {{validate-ports -d}} command does not return the correct speeds for ports. Use the speeds specified in the {{/etc/cumulus/ports.conf}} file.</td>
<td>5.0.0-5.1.0</td>
<td>5.2.0-5.16.1</td>
Expand Down Expand Up @@ -902,13 +902,13 @@ Fan4(Fan 4): BAD fan:6720 RPM (max = 25000 RPM, min = 4500 RPM, limit_variance =
<td>5.4.0-5.16.1</td>
</tr>
<tr>
<td>2812075</td>
<td>2812075, 3077547</td>
<td>When you configure PIM, you can either configure RP mappings for different multicast groups or use a prefix list to specify the RP to group mapping. You cannot use the two methods together.</td>
<td>5.0.0-5.1.0</td>
<td>5.2.0-5.16.1</td>
</tr>
<tr>
<td>2743186</td>
<td>2743186, 2734100, 2731464, 3438708</td>
<td>When you use MD5 passwords and you configure a non-default VRF before the default VRF in the {{/etc/frr/frr.conf}} file, numbered BGP sessions do not establish.</td>
<td>3.7.15-5.1.0</td>
<td>5.2.0-5.16.1</td>
Expand Down Expand Up @@ -959,12 +959,12 @@ You can safely ignore this warning.</td>
<td>4.4.3-5.0.1</td>
</tr>
<tr>
<td>3195345</td>
<td>3195345, 3195390</td>
<td>Communication between single-connected MLAG hosts on different switches fails because packets received by single-connected MLAG hosts are not forwarded over the peer link. To work around this issue, when adding a switch to an MLAG pair, enable all the interfaces.</td>
<td>5.0.0-5.0.1</td>
</tr>
<tr>
<td>3055255</td>
<td>3055255, 3074390</td>
<td>When you run the NVUE {{nv show interface}} command, a watchdog timeout might occur and the {{nvued}} service fails.</td>
<td>5.0.1</td>
</tr>
Expand Down Expand Up @@ -1005,7 +1005,7 @@ To work around this issue, reboot the system.</td>
<td>5.0.1</td>
</tr>
<tr>
<td>3032234</td>
<td>3032234, 3163643</td>
<td>In BGP unnumbered, when you try to remove an interface from the underlay default VRF with the NVUE {{nv unset vrf default router bgp neighbor &lt;interface&gt;}} command, the command fails to apply.</td>
<td>4.4.2-5.0.1</td>
</tr>
Expand Down Expand Up @@ -1234,7 +1234,7 @@ thermal thermal_zoneX: critical temperature reached (33 C), shutting down
<td>3.7.12-3.7.15, 4.3.0, 4.4.2-5.0.1</td>
</tr>
<tr>
<td>2713888</td>
<td>2713888, 2834357</td>
<td>With the {{ip-acl-heavy}} TCAM profile, the following message might appear after you install an ACL with NCLU or cl-acltool and the ACL might not work correctly.

hal_flx_acl_util.c:378 ERR hal_flx_acl_resource_release resource region 0 size 7387 create failed: No More Resources
Expand Down
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