Manual

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Check whether the corresponding ARP has been learned by the switch.
If ARP has not been learned, then enabled ARP debugging information and view the
sending/receiving condition of ARP packets.
Defective cable is a common cause of ARP problems and may disable ARP learning.
16.6 Hardware Tunnel Capacity Configuration
16.6.1 Introduction to Hardware Tunnel Capacity
Hardware Tunnel Capacity is the maximum number of tunnel and MPLS forwarded by
hardware. Capacity can be adjusted by this command, increasing capacity will reduce
hardware routing number supported by switch, vice versa.
16.6.2 Hardware Tunnel Capacity Configuration
Hardware Tunnel Capacity Configuration Task List:
1. Configure hardware tunnel capacity
Command
Explanation
Global mode
hardware tunnel-capacity < size>
no hardware tunnel-capacity
Configure capacity of hardware tunnel and
MPLS, the no command restores the default
capacity.
Note: after adjust hardware tunnel capacity, it needs to reset switch to enable the valid
configuration.
16.6.3 Hardware Tunnel Capacity Troubleshooting
After adjust hardware tunnel capacity, it must save the configuration and reset switch, the
configuration can takes effect.