Cisco Catalyst SD-WAN Rugged Series Router Configuration Guide, Release 26.x and Later
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Cisco Catalyst SD-WAN Rugged Series Router Configuration Guide, Release 26.x and Later
Updated: November 2, 2026
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Log inProvides guidelines for configuring firewalls to permit Raw Socket UDP traffic. Ensures network connectivity by addressing common firewall restrictions that may block UDP traffic.
Firewalls in the network typically block UDP traffic. If the network includes such firewalls, configure pinholes to allow the Raw Socket UDP traffic.
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