Dynamic Multipoint VPN
SNRS – Dynamic Multipoint VPN (DMVPN) Solution Uses hub-and-spoke design Supports redundancy Does not use crypto maps Multipoint GRE tunnel interfaces Spokes connect to the HUB and never vice versa Multiple...
SNRS – IPSec site-to-site
L2L connections Land to land (site to site) connections are best suited for routers since they can do multiple dynamic site VNP Extension of a classical...
Internet Addressing
* Classes of IP addresses Class Possible networks Default mask Hosts Possible networks A 1.0.0.0-126.0.0.0 255.0.0.0 224 - 2 = 16777214 125 (10. private/127. loopback) B 128.X.0.0-191.x.0.0 255.255.0.0 216 - 2 = 65534 16K (172.16. private) C 192.x.x.0-223.x.x.0 255.255.255.0 28 - 2...
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