Difference between revisions of "First-hop security IPv6 Cisco IOS"
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*[http://www.cisco.com/en/US/docs/ios/ipv6/configuration/guide/ip6-first_hop_security_ps10591_TSD_Products_Configuration_Guide_Chapter.html Cisco Ipv6 first-hop security] | *[http://www.cisco.com/en/US/docs/ios/ipv6/configuration/guide/ip6-first_hop_security_ps10591_TSD_Products_Configuration_Guide_Chapter.html Cisco Ipv6 first-hop security] | ||
{{Source cli}} | {{Source cli}} | ||
| − | [[Category:IPv6]] | + | [[Category:IPv6]][[Category:Security]] |
Revision as of 08:17, 19 December 2011
This article is under development....
Unicast Reverse Path Forwarding
To avoid spoofed packets passing a Router. Could be DoS attack. With RPF - reverse Path Forwarding - the router checks that the sending hosts source IP address matches the routing table on the receiving interface.
- Example
- An access-list can be used as an option to this command
R1(config)#<input>interface fa0/1</input>
R1(config-if)#<input>ipv6 verify unicast reverse-path</input>