Reply to post: Re: BGP

Canadian ISP Shaw falls over with 'routing' sickness




Several routers have FIB capacity of 512k routes as either hard limit or configurable limit where memory from other types (IPv6, VPNv4/6) can be reduced and given to IPv4. TCAM is expensive so lower end routers like 3B/3C non-XL models of Cisco 7600 PFC are at capacity.

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