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The major provider of networking equipment. This is a generic tag to be used when no more specific tags are available. See the list of tags in Help Center Tag page.

5 votes

Is Cisco IPsec different from ordinary IPsec?

Both Windows L2TP/IPsec and Cisco IPsec are different from ordinary IPsec. … The Cisco "IPsec VPN" client uses IKEv1 with proprietary Cisco extensions (known as "Unity" and later as mode-config) to negotiate an IPsec ESP tunnel-mode link (site-site), together with with 'virtual …
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