PIM-DM DT is not VLAN specific. PIM-DM DT can be configured on any VLAN to enable PIM-DM DT.
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v1 modules must be disabled prior to PIM-DM DT. Module v1 is available with either feature individually but not when enabled together. Use the
[no] allow-v1-modules
command to disable V1 modules. If PIM-DM DT is enabled first, a v1 module will fail. -
With v1 modules allowed, PIM and DT must be configured as a first configuration.
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In multiple VLANs, the configurations can be in combinations of DT and PIM-DM. The PIM-DM DT feature must be enabled on first combination of PIM-DM DT and disabled when the last pair is un-configured. There can be multiple such pairs but each is not strictly bound to the same VLAN.
For information on the [no] allow-v1-modules
command, see the management and configuration guide for your switch.
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NOTE: DT trunks can use jumbo VLAN as usual, but user needs to ensure that jumbo is configured on both the DT pairs, otherwise packet drops/fragmentations can be seen. |
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Syntax
Shows all the feature options available in command.
Show distributed-trunking
5400R# show distributed-trunking consistency-parameters global Local Peer --------- -------- Image Version K.15.16.0005 KB.15.16.0005 Platform 5406 5406R IP Routing Enabled Disabled Peer-keepalive 1000 1000 interval IGMP enabled VLANs on Local : IGMP enabled VLANs on Peer : DHCP-snooping enabled VLANs on Local : DHCP-snooping enabled VLANs on Peer : Loop-protect enabled VLANs on Local : Loop-protect enabled VLANs on Peer : MLD enabled VLANs on Local : MLD enabled VLANs on Peer :
Show distributed-trunking PIM-DM enabled
#show distributed-trunking consistency-parameters global Local Peer ----- ---- Peer config unavailable. Image Version KB.15.16.0000x KB.15.16.0000x IP Routing Enabled Disabled Peer-keepalive interval 1000 0 PIM-DM Support Enabled Enabled IGMP enabled VLANs on Local : IGMP enabled VLANs on Peer : PIM-DM enabled VLANs on Local : 20,30 PIM-DM enabled VLANs on Peer : 20,30 DHCP-snooping enabled VLANs on Local : DHCP-snooping enabled VLANs on Peer : Loop-protect enabled VLANs on Local : Loop-protect enabled VLANs on Peer : MLD enabled VLANs on Local : MLD enabled VLANs on Peer :
On configuring Distributed Trunking on a VLAN where PIM-SM is already configured the following errors may appear.
Error Log
Feature | Error | Message |
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Configure DT when PIM enabled | SWITCH_ERRORMSG_DT_CANNOT_CONFIGURE_DT |
Cannot configure Distributed Trunking on a VLAN port that has PIM-SM configured. |
SWITCH_ERRORMSG_DT_CANNOT_CONFIGURE_DT_ON_PIM_DEFAULT_VLAN |
Cannot configure Distributed Trunking because PIM-SM is enabled on DEFAULT VLAN. | |
Configure PIM-SM when DT enabled | SWITCH_ERRORMSG_DT_CANNOT_CONFIGURE_PIM |
Cannot configure PIM-SM on a VLAN that has Distributed Trunking configured. |
V1 module with PIM-DM DT | Enabling V1 module with PIM-DM & DT are enabled on the same VLAN. |
Cannot enable V1 modules when PIM-DM and Distributed Trunking are configured on the same VLAN. |
Enabling PIM-DM or DT when V1 module is allowed. |
PIM-DM and Distributed Trunking cannot be configured on the same VLAN when V1 modules are enabled. |
Distributed Trunking between different type of switches is not supported.
For example, Distributed Trunking is not supported between HPE Switch 5406 and HPE Switch 5400R nor is Distributed Trunking supported on different platforms.
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NOTE: If the switch platforms do not match, an error message will return similar to |
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