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hpe:switch:5700:hp_5700_switches_clients_connected_to_the_switch_experience_intermittent_connectivity_loss

HP 5700 Switches - Clients connected to the switch Experience Intermittent Connectivity Loss

Object Name: emr_na-kc0131029en_us
Document Type: Support Information
Original owner: KCS - HP Networking Switches
Disclosure level: Public
Version state: final

Environment

FACT:HP FlexFabric 5700-40XG-2QSFP+ Switch JG896A
FACT:HP FlexFabric 5700-48G-4XG-2QSFP+ Switch JG894A
FACT:HP FlexFabric 5700-32XGT-8XG-2QSFP+ Switch JG898A
FACT:HP Comware Software, Version 7.1.045, Release 2311P06

Questions/Symptoms

SYMPTOM:Client cannot consistently ping another device within the same VLAN.
SYMPTOM:Clients experience intermittent connectivity issues.
SYMPTOM:Local logbuffer error message:
call DRV_L3UC_NH_Malloc error:No resource to add arp entry!g_uiDrvL3ucNhCnt=1024
SYMPTOM:The number of entries in the ARP table is limited to 1024 entries and there are considerably more clients 
in the network.

Cause

CAUSE:The ARP table is limited to 1024 entries.

Answer/Solution
FIX:The ARP table limit for this switch is 1024 entires.
Thus if the network environment exceeds that limitation, consider the A-series 5900 platform.
hpe/switch/5700/hp_5700_switches_clients_connected_to_the_switch_experience_intermittent_connectivity_loss.txt · Last modified: 2021/09/09 14:49 by aperez

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