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Suggestion for alternative Scan

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On larger Network the default arp-scan is to slow
This commit is contained in:
leiweibau
2022-06-13 19:11:43 +02:00
parent e1982b177e
commit feb3eab3cd
1 changed files with 8 additions and 1 deletions
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9
back/pialert.py
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@@ -449,8 +449,15 @@ def execute_arpscan (pRetries):
# #101 - arp-scan subnet configuration # #101 - arp-scan subnet configuration
# Prepare command arguments # Prepare command arguments
subnets = SCAN_SUBNETS.strip().split() subnets = SCAN_SUBNETS.strip().split()
arpscan_args = ['sudo', 'arp-scan', '--ignoredups', '--bandwidth=512k', '--retry=1'] + subnets
# arp-scan for larger Networks like /16
# otherwise the system starts multiple processes. the 15min cronjob isn't necessary.
# the scan is about 4min on a /16 network
arpscan_args = ['sudo', 'arp-scan', '--ignoredups', '--bandwidth=512k', '--retry=3', SCAN_SUBNETS]
# Default arp-scan
# arpscan_args = ['sudo', 'arp-scan', SCAN_SUBNETS, '--ignoredups', '--retry=' + str(pRetries)] # arpscan_args = ['sudo', 'arp-scan', SCAN_SUBNETS, '--ignoredups', '--retry=' + str(pRetries)]
# print (arpscan_args) # print (arpscan_args)
# TESTING - Fast Scan # TESTING - Fast Scan