安装或升级参考配置文件 (RCF)
首次设置 Nexus 3232C 交换机后,请按照以下步骤安装 RCF。
您也可以使用此过程升级您的 RCF 版本。请参阅知识库文章 "如何在保持远程连接的情况下清除Cisco互连交换机上的配置"有关升级 RCF 的更多信息。
审查要求
-
交换机配置的当前备份。
-
一个功能齐全的集群(日志中没有错误或类似问题)。
-
当前参考配置文件(RCF)。
-
安装 RCF 时需要将控制台连接到交换机。
-
"Cisco以太网交换机页面"请查阅交换机兼容性列表,了解支持的ONTAP和 RCF 版本。请注意,RCF 中的命令语法与 NX-OS 版本中的命令语法之间可能存在命令依赖关系。
-
"CiscoNexus 3000 系列交换机"。有关Cisco交换机升级和降级程序的完整文档,请参阅Cisco网站上提供的相应软件和升级指南。
安装文件
本流程中的示例使用以下开关和节点命名规则:
-
这两台Cisco交换机的名称是:
cs1`和 `cs2。 -
节点名称是
cluster1-01,cluster1-02,cluster1-03, 和cluster1-04。 -
集群 LIF 名称为
cluster1-01_clus1,cluster1-01_clus2,cluster1-02_clus1,cluster1-02_clus2,cluster1-03_clus1,cluster1-03_clus2,cluster1-04_clus1, 和cluster1-04_clus2。 -
这 `cluster1::*>`prompt 指示集群名称。
该过程需要同时使用ONTAP命令和Cisco Nexus 3000 系列交换机命令;除非另有说明,否则使用ONTAP命令。
在此过程中不需要任何可操作的交换机间链路 (ISL)。这是设计使然,因为 RCF 版本的更改可能会暂时影响 ISL 连接。为确保集群运行不中断,以下步骤将所有集群 LIF 迁移到运行伙伴交换机,同时在目标交换机上执行相应步骤。
务必完成以下步骤"准备安装 NX-OS 和 RCF"然后按照以下步骤操作。
-
显示每个节点上连接到集群交换机的集群端口:
network device-discovery show显示示例
cluster1::*> network device-discovery show Node/ Local Discovered Protocol Port Device (LLDP: ChassisID) Interface Platform ----------- ------ ------------------------- ---------------- -------- cluster1-01/cdp e0a cs1 Ethernet1/7 N3K-C3232C e0d cs2 Ethernet1/7 N3K-C3232C cluster1-02/cdp e0a cs1 Ethernet1/8 N3K-C3232C e0d cs2 Ethernet1/8 N3K-C3232C cluster1-03/cdp e0a cs1 Ethernet1/1/1 N3K-C3232C e0b cs2 Ethernet1/1/1 N3K-C3232C cluster1-04/cdp e0a cs1 Ethernet1/1/2 N3K-C3232C e0b cs2 Ethernet1/1/2 N3K-C3232C cluster1::*> -
检查每个集群端口的管理和运行状态。
-
确认集群所有端口均已启动且状态正常:
network port show –role cluster显示示例
cluster1::*> network port show -role cluster Node: cluster1-01 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/100000 healthy false e0d Cluster Cluster up 9000 auto/100000 healthy false Node: cluster1-02 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/100000 healthy false e0d Cluster Cluster up 9000 auto/100000 healthy false 8 entries were displayed. Node: cluster1-03 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy false e0b Cluster Cluster up 9000 auto/10000 healthy false Node: cluster1-04 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy false e0b Cluster Cluster up 9000 auto/10000 healthy false cluster1::*> -
确认所有集群接口(LIF)都位于主端口上:
network interface show -role cluster显示示例
cluster1::*> network interface show -role cluster Logical Status Network Current Current Is Vserver Interface Admin/Oper Address/Mask Node Port Home ----------- ------------------ ---------- ----------------- ------------ ------- ---- Cluster cluster1-01_clus1 up/up 169.254.3.4/23 cluster1-01 e0a true cluster1-01_clus2 up/up 169.254.3.5/23 cluster1-01 e0d true cluster1-02_clus1 up/up 169.254.3.8/23 cluster1-02 e0a true cluster1-02_clus2 up/up 169.254.3.9/23 cluster1-02 e0d true cluster1-03_clus1 up/up 169.254.1.3/23 cluster1-03 e0a true cluster1-03_clus2 up/up 169.254.1.1/23 cluster1-03 e0b true cluster1-04_clus1 up/up 169.254.1.6/23 cluster1-04 e0a true cluster1-04_clus2 up/up 169.254.1.7/23 cluster1-04 e0b true 8 entries were displayed. cluster1::*> -
确认集群显示两个集群交换机的信息:
system cluster-switch show -is-monitoring-enabled-operational true
显示示例
cluster1::*> system cluster-switch show -is-monitoring-enabled-operational true Switch Type Address Model --------------------------- ------------------ ---------------- --------------- cs1 cluster-network 10.233.205.92 NX3232C Serial Number: FOXXXXXXXGS Is Monitored: true Reason: None Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 9.3(4) Version Source: CDP cs2 cluster-network 10.233.205.93 NX3232C Serial Number: FOXXXXXXXGD Is Monitored: true Reason: None Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 9.3(4) Version Source: CDP 2 entries were displayed. -
-
禁用集群 LIF 的自动回滚功能。
显示示例
cluster1::*> network interface modify -vserver Cluster -lif * -auto-revert false
-
在集群交换机 cs2 上,关闭连接到节点集群端口的端口。
显示示例
cs2(config)# interface eth1/1/1-2,eth1/7-8 cs2(config-if-range)# shutdown
-
确认集群端口已迁移到集群交换机 cs1 上托管的端口。这可能需要几秒钟。
network interface show -role cluster显示示例
cluster1::*> network interface show -role cluster Logical Status Network Current Current Is Vserver Interface Admin/Oper Address/Mask Node Port Home ----------- ----------------- ---------- ------------------ ------------- ------- ---- Cluster cluster1-01_clus1 up/up 169.254.3.4/23 cluster1-01 e0a true cluster1-01_clus2 up/up 169.254.3.5/23 cluster1-01 e0a false cluster1-02_clus1 up/up 169.254.3.8/23 cluster1-02 e0a true cluster1-02_clus2 up/up 169.254.3.9/23 cluster1-02 e0a false cluster1-03_clus1 up/up 169.254.1.3/23 cluster1-03 e0a true cluster1-03_clus2 up/up 169.254.1.1/23 cluster1-03 e0a false cluster1-04_clus1 up/up 169.254.1.6/23 cluster1-04 e0a true cluster1-04_clus2 up/up 169.254.1.7/23 cluster1-04 e0a false 8 entries were displayed. cluster1::*> -
验证集群是否运行正常:
cluster show显示示例
cluster1::*> cluster show Node Health Eligibility Epsilon -------------------- ------- ------------ ------- cluster1-01 true true false cluster1-02 true true false cluster1-03 true true true cluster1-04 true true false 4 entries were displayed. cluster1::*>
-
如果您尚未保存当前交换机配置,请将以下命令的输出复制到文本文件中:
show running-config -
记录当前版本与当前版本之间的任何自定义添加内容。 `running-config`以及正在使用的 RCF 文件。
-
保存基本配置详细信息 `write_erase.cfg`启动闪存上的文件。
升级或应用新的 RCF 时,必须清除交换机设置并执行基本配置。您必须连接到交换机串行控制台端口才能重新设置交换机。 cs2# show run | section "switchname" > bootflash:write_erase.cfgcs2# show run | section "hostname" >> bootflash:write_erase.cfgcs2# show run | i "username admin password" >> bootflash:write_erase.cfgcs2# show run | section "vrf context management" >> bootflash:write_erase.cfgcs2# show run | section "interface mgmt0" >> bootflash:write_erase.cfg -
对于 RCF 版本 1.12 及更高版本,请运行以下命令:
cs2# echo "hardware access-list tcam region racl-lite 512" >> bootflash:write_erase.cfgcs2# echo "hardware access-list tcam region qos 256" >> bootflash:write_erase.cfg请参阅知识库文章"如何在保持远程连接的情况下清除Cisco互连交换机上的配置"更多详情请见下文。
-
确认 `write_erase.cfg`文件已按预期填充:
show file bootflash:write_erase.cfg -
问题 `write erase`清除当前已保存配置的命令:
cs2# write eraseWarning: This command will erase the startup-configuration.Do you wish to proceed anyway? (y/n) [n] y -
将之前保存的基本配置复制到启动配置中。
cs2# copy bootflash:write_erase.cfg startup-config -
重启交换机:
cs2# reloadThis command will reboot the system. (y/n)? [n] y -
使用以下传输协议之一将 RCF 复制到交换机 cs2 的 bootflash:FTP、TFTP、SFTP 或 SCP。有关Cisco命令的更多信息,请参阅相应的指南。"Cisco Nexus 3000 系列 NX-OS 命令参考"指南。
显示示例
此示例展示了如何使用 TFTP 将 RCF 文件复制到交换机 cs2 的启动闪存中:
cs2# copy tftp: bootflash: vrf management Enter source filename: Nexus_3232C_RCF_v1.6-Cluster-HA-Breakout.txt Enter hostname for the tftp server: 172.22.201.50 Trying to connect to tftp server......Connection to Server Established. TFTP get operation was successful Copy complete, now saving to disk (please wait)...
-
将之前下载的 RCF 文件应用到启动闪存中。
有关Cisco命令的更多信息,请参阅相应的指南。"Cisco Nexus 3000 系列 NX-OS 命令参考"指南。
显示示例
此示例展示了 RCF 文件 `Nexus_3232C_RCF_v1.6-Cluster-HA-Breakout.txt`正在交换机 cs2 上安装:
cs2# copy Nexus_3232C_RCF_v1.6-Cluster-HA-Breakout.txt running-config echo-commands
-
检查横幅输出 `show banner motd`命令。您必须阅读并遵循“重要提示”下的说明,以确保交换机的正确配置和操作。
显示示例
cs2# show banner motd ****************************************************************************** * NetApp Reference Configuration File (RCF) * * Switch : Cisco Nexus 3232C * Filename : Nexus_3232C_RCF_v1.6-Cluster-HA-Breakout.txt * Date : Oct-20-2020 * Version : v1.6 * * Port Usage : Breakout configuration * Ports 1- 3: Breakout mode (4x10GbE) Intra-Cluster Ports, int e1/1/1-4, * e1/2/1-4, e1/3/1-4 * Ports 4- 6: Breakout mode (4x25GbE) Intra-Cluster/HA Ports, int e1/4/1-4, * e1/5/1-4, e1/6/1-4 * Ports 7-30: 40/100GbE Intra-Cluster/HA Ports, int e1/7-30 * Ports 31-32: Intra-Cluster ISL Ports, int e1/31-32 * Ports 33-34: 10GbE Intra-Cluster 10GbE Ports, int e1/33-34 * * IMPORTANT NOTES * - Load Nexus_3232C_RCF_v1.6-Cluster-HA.txt for non breakout config * * - This RCF utilizes QoS and requires TCAM re-configuration, requiring RCF * to be loaded twice with the Cluster Switch rebooted in between. * * - Perform the following 4 steps to ensure proper RCF installation: * * (1) Apply RCF first time, expect following messages: * - Please save config and reload the system... * - Edge port type (portfast) should only be enabled on ports... * - TCAM region is not configured for feature QoS class IPv4 ingress... * * (2) Save running-configuration and reboot Cluster Switch * * (3) After reboot, apply same RCF second time and expect following messages: * - % Invalid command at '^' marker * - Syntax error while parsing... * * (4) Save running-configuration again ******************************************************************************
首次应用 RCF 时,出现 错误:写入 VSH 命令失败 消息是正常的,可以忽略。 -
请确认 RCF 文件是否为最新版本:
show running-config检查输出结果以验证是否拥有正确的 RCF 时,请确保以下信息正确:
-
RCF横幅
-
节点和端口设置
-
定制
输出结果会根据您的网站配置而有所不同。检查端口设置,并参考发行说明,了解您安装的 RCF 版本是否有任何特定更改。
-
-
将之前对交换机配置所做的任何自定义设置重新应用。请参阅"审查布线和配置注意事项"有关任何后续变更的详细信息。
-
确认 RCF 版本和交换机设置正确后,将运行配置文件复制到启动配置文件。
有关Cisco命令的更多信息,请参阅 "Cisco Nexus 3000 系列 NX-OS 命令参考"指南。
cs2# copy running-config startup-config [########################################] 100% Copy complete
-
重启交换机cs2。交换机重启期间,您可以忽略节点上报告的“集群端口关闭”事件。
cs2# reload This command will reboot the system. (y/n)? [n] y
-
应用相同的 RCF 并再次保存运行配置。
显示示例
cs2# copy Nexus_3232C_RCF_v1.6-Cluster-HA-Breakout.txt running-config echo-commands cs2# copy running-config startup-config [########################################] 100% Copy complete
-
检查集群上集群端口的运行状况。
-
验证集群中所有节点的 e0d 端口是否已启动且运行状况良好:
network port show -role cluster显示示例
cluster1::*> network port show -role cluster Node: cluster1-01 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy false e0b Cluster Cluster up 9000 auto/10000 healthy false Node: cluster1-02 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/10000 healthy false e0b Cluster Cluster up 9000 auto/10000 healthy false Node: cluster1-03 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/100000 healthy false e0d Cluster Cluster up 9000 auto/100000 healthy false Node: cluster1-04 Ignore Speed(Mbps) Health Health Port IPspace Broadcast Domain Link MTU Admin/Oper Status Status --------- ------------ ---------------- ---- ---- ----------- -------- ------ e0a Cluster Cluster up 9000 auto/100000 healthy false e0d Cluster Cluster up 9000 auto/100000 healthy false 8 entries were displayed. -
从集群验证交换机的健康状况(这可能不会显示交换机 cs2,因为 LIF 没有归位到 e0d)。
显示示例
cluster1::*> network device-discovery show -protocol cdp Node/ Local Discovered Protocol Port Device (LLDP: ChassisID) Interface Platform ----------- ------ ------------------------- ----------------- -------- cluster1-01/cdp e0a cs1 Ethernet1/7 N3K-C3232C e0d cs2 Ethernet1/7 N3K-C3232C cluster01-2/cdp e0a cs1 Ethernet1/8 N3K-C3232C e0d cs2 Ethernet1/8 N3K-C3232C cluster01-3/cdp e0a cs1 Ethernet1/1/1 N3K-C3232C e0b cs2 Ethernet1/1/1 N3K-C3232C cluster1-04/cdp e0a cs1 Ethernet1/1/2 N3K-C3232C e0b cs2 Ethernet1/1/2 N3K-C3232C cluster1::*> system cluster-switch show -is-monitoring-enabled-operational true Switch Type Address Model --------------------------- ------------------ ---------------- ----- cs1 cluster-network 10.233.205.90 N3K-C3232C Serial Number: FOXXXXXXXGD Is Monitored: true Reason: None Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 9.3(4) Version Source: CDP cs2 cluster-network 10.233.205.91 N3K-C3232C Serial Number: FOXXXXXXXGS Is Monitored: true Reason: None Software Version: Cisco Nexus Operating System (NX-OS) Software, Version 9.3(4) Version Source: CDP 2 entries were displayed.根据交换机上先前加载的 RCF 版本,您可能会在 cs1 交换机控制台上观察到以下输出。
2020 Nov 17 16:07:18 cs1 %$ VDC-1 %$ %STP-2-UNBLOCK_CONSIST_PORT: Unblocking port port-channel1 on VLAN0092. Port consistency restored. 2020 Nov 17 16:07:23 cs1 %$ VDC-1 %$ %STP-2-BLOCK_PVID_PEER: Blocking port-channel1 on VLAN0001. Inconsistent peer vlan. 2020 Nov 17 16:07:23 cs1 %$ VDC-1 %$ %STP-2-BLOCK_PVID_LOCAL: Blocking port-channel1 on VLAN0092. Inconsistent local vlan.
集群节点最多可能需要 5 分钟才能报告为健康状态。 -
-
在集群交换机 cs1 上,关闭连接到节点集群端口的端口。
显示示例
以下示例使用步骤 1 中的接口示例输出:
cs1(config)# interface eth1/1/1-2,eth1/7-8 cs1(config-if-range)# shutdown
-
确认集群 LIF 已迁移到交换机 cs2 上托管的端口。这可能需要几秒钟。
network interface show -role cluster显示示例
cluster1::*> network interface show -role cluster Logical Status Network Current Current Is Vserver Interface Admin/Oper Address/Mask Node Port Home ----------- ------------------ ---------- ------------------ ------------------- ------- ---- Cluster cluster1-01_clus1 up/up 169.254.3.4/23 cluster1-01 e0d false cluster1-01_clus2 up/up 169.254.3.5/23 cluster1-01 e0d true cluster1-02_clus1 up/up 169.254.3.8/23 cluster1-02 e0d false cluster1-02_clus2 up/up 169.254.3.9/23 cluster1-02 e0d true cluster1-03_clus1 up/up 169.254.1.3/23 cluster1-03 e0b false cluster1-03_clus2 up/up 169.254.1.1/23 cluster1-03 e0b true cluster1-04_clus1 up/up 169.254.1.6/23 cluster1-04 e0b false cluster1-04_clus2 up/up 169.254.1.7/23 cluster1-04 e0b true 8 entries were displayed. cluster1::*> -
验证集群是否运行正常:
cluster show显示示例
cluster1::*> cluster show Node Health Eligibility Epsilon -------------------- -------- ------------- ------- cluster1-01 true true false cluster1-02 true true false cluster1-03 true true true cluster1-04 true true false 4 entries were displayed. cluster1::*>
-
在交换机 cs1 上重复步骤 7 至 23。
-
启用集群 LIF 的自动回滚功能。
cluster1::*> network interface modify -vserver Cluster -lif * -auto-revert true
-
确认连接到集群端口的交换机端口已开启。
显示示例
cs1# show interface brief | grep up . . Eth1/1/1 1 eth access up none 10G(D) -- Eth1/1/2 1 eth access up none 10G(D) -- Eth1/7 1 eth trunk up none 100G(D) -- Eth1/8 1 eth trunk up none 100G(D) -- . .
-
验证 cs1 和 cs2 之间的 ISL 连接是否正常:
show port-channel summary显示示例
cs1# show port-channel summary Flags: D - Down P - Up in port-channel (members) I - Individual H - Hot-standby (LACP only) s - Suspended r - Module-removed b - BFD Session Wait S - Switched R - Routed U - Up (port-channel) p - Up in delay-lacp mode (member) M - Not in use. Min-links not met -------------------------------------------------------------------------------- Group Port- Type Protocol Member Ports Channel -------------------------------------------------------------------------------- 1 Po1(SU) Eth LACP Eth1/31(P) Eth1/32(P) cs1# -
确认集群 LIF 已恢复到其原端口:
network interface show -role cluster显示示例
cluster1::*> network interface show -role cluster Logical Status Network Current Current Is Vserver Interface Admin/Oper Address/Mask Node Port Home ----------- ------------------ ---------- ------------------ ------------------- ------- ---- Cluster cluster1-01_clus1 up/up 169.254.3.4/23 cluster1-01 e0d true cluster1-01_clus2 up/up 169.254.3.5/23 cluster1-01 e0d true cluster1-02_clus1 up/up 169.254.3.8/23 cluster1-02 e0d true cluster1-02_clus2 up/up 169.254.3.9/23 cluster1-02 e0d true cluster1-03_clus1 up/up 169.254.1.3/23 cluster1-03 e0b true cluster1-03_clus2 up/up 169.254.1.1/23 cluster1-03 e0b true cluster1-04_clus1 up/up 169.254.1.6/23 cluster1-04 e0b true cluster1-04_clus2 up/up 169.254.1.7/23 cluster1-04 e0b true 8 entries were displayed. cluster1::*>如果任何集群 LIFS 尚未返回其主端口,请手动将其恢复:
network interface revert -vserver vserver_name -lif lif_name -
验证集群是否运行正常:
cluster show显示示例
cluster1::*> cluster show Node Health Eligibility Epsilon -------------------- ------- ------------- ------- cluster1-01 true true false cluster1-02 true true false cluster1-03 true true true cluster1-04 true true false 4 entries were displayed. cluster1::*>
-
验证远程集群接口的连接性:
你可以使用 `network interface check cluster-connectivity`执行命令以启动集群连接性检查,然后显示详细信息:
network interface check cluster-connectivity start`和 `network interface check cluster-connectivity show
cluster1::*> network interface check cluster-connectivity start
*注意:*运行程序前请等待几秒钟 `show`显示详细信息的命令。
cluster1::*> network interface check cluster-connectivity show
Source Destination Packet
Node Date LIF LIF Loss
------ -------------------------- ------------------- ------------------- -----------
cluster1-01
3/5/2022 19:21:18 -06:00 cluster1-01_clus2 cluster1-02_clus1 none
3/5/2022 19:21:20 -06:00 cluster1-01_clus2 cluster1-02_clus2 none
.
.
cluster1-02
3/5/2022 19:21:18 -06:00 cluster1-02_clus2 cluster1-01_clus1 none
3/5/2022 19:21:20 -06:00 cluster1-02_clus2 cluster1-01_clus2 none
.
.
cluster1-03
.
.
.
.
cluster1-04
.
.
.
.
对于所有ONTAP版本,您也可以使用 `cluster ping-cluster -node <name>`检查连接性的命令:
cluster ping-cluster -node <name>
cluster1::*> cluster ping-cluster -node local
Host is cluster1-03
Getting addresses from network interface table...
Cluster cluster1-03_clus1 169.254.1.3 cluster1-03 e0a
Cluster cluster1-03_clus2 169.254.1.1 cluster1-03 e0b
Cluster cluster1-04_clus1 169.254.1.6 cluster1-04 e0a
Cluster cluster1-04_clus2 169.254.1.7 cluster1-04 e0b
Cluster cluster1-01_clus1 169.254.3.4 cluster1-01 e0a
Cluster cluster1-01_clus2 169.254.3.5 cluster1-01 e0d
Cluster cluster1-02_clus1 169.254.3.8 cluster1-02 e0a
Cluster cluster1-02_clus2 169.254.3.9 cluster1-02 e0d
Local = 169.254.1.3 169.254.1.1
Remote = 169.254.1.6 169.254.1.7 169.254.3.4 169.254.3.5 169.254.3.8 169.254.3.9
Cluster Vserver Id = 4294967293
Ping status:
............
Basic connectivity succeeds on 12 path(s)
Basic connectivity fails on 0 path(s)
................................................
Detected 9000 byte MTU on 12 path(s):
Local 169.254.1.3 to Remote 169.254.1.6
Local 169.254.1.3 to Remote 169.254.1.7
Local 169.254.1.3 to Remote 169.254.3.4
Local 169.254.1.3 to Remote 169.254.3.5
Local 169.254.1.3 to Remote 169.254.3.8
Local 169.254.1.3 to Remote 169.254.3.9
Local 169.254.1.1 to Remote 169.254.1.6
Local 169.254.1.1 to Remote 169.254.1.7
Local 169.254.1.1 to Remote 169.254.3.4
Local 169.254.1.1 to Remote 169.254.3.5
Local 169.254.1.1 to Remote 169.254.3.8
Local 169.254.1.1 to Remote 169.254.3.9
Larger than PMTU communication succeeds on 12 path(s)
RPC status:
6 paths up, 0 paths down (tcp check)
6 paths up, 0 paths down (udp check)