Editing Denial-of-service attack (section)

===Routers===
Similar to switches, routers have some [[rate limiting|rate-limiting]] and [[access control list|ACL]] capabilities. They, too, are manually set. Most routers can be easily overwhelmed under a DoS attack. Nokia SR-OS using FP4 or FP5 processors offers DDoS protection.<ref>{{cite web |url=https://www.nokia.com/networks/technologies/fp-network-processor-technology/ |title=FP Network Processor Technology |access-date=2024-06-15}}</ref> Nokia SR-OS also uses big data analytics-based Nokia Deepfield Defender for DDoS protection.<ref>[https://www.nokia.com/networks/ip-networks/deepfield/defender/ Nokia Deepfield Defender]</ref> [[Cisco IOS]] has optional features that can reduce the impact of flooding.<ref>{{cite web |url=http://mehmet.suzen.googlepages.com/qos_ios_dos_suzen2005.pdf |title=Some IoS tips for Internet Service (Providers) |first=Mehmet |last=Suzen |archive-url=https://web.archive.org/web/20080910202908/http://mehmet.suzen.googlepages.com/qos_ios_dos_suzen2005.pdf |archive-date=2008-09-10 }}</ref>