Can you explain encapsulating, carrier and passenger protocol?

2341

---

On which layer does L2F, PPTP and L2TP operate?

3366

---

Can you explain PPP protocol?

2254

---

Can you explain PPP link process step by step?

2152

---

Can you explain PPP packet format?

1942

---

How does PPP use LCP for link control?

1901

---

What is GRE in PPTP?

2056

---

How does PPTP encapsulate data?

2503

---

Can you explain PAP?

1956

---

what does PPTP use for encryption and authentication?

1836

---

Can you explain the broader steps of how L2F establishes the tunnel?

1987

---

How do we do encryption and authentication in L2F?

2854

---

Can you explain L2TP?

2041

---

Can you define LAC

2075

---

How does L2TP process?

2174

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