Can you explain encapsulating, carrier and passenger protocol?

2457

---

On which layer does L2F, PPTP and L2TP operate?

3489

---

Can you explain PPP protocol?

2387

---

Can you explain PPP link process step by step?

2262

---

Can you explain PPP packet format?

2050

---

How does PPP use LCP for link control?

2006

---

What is GRE in PPTP?

2173

---

How does PPTP encapsulate data?

2620

---

Can you explain PAP?

2072

---

what does PPTP use for encryption and authentication?

1957

---

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

2091

---

How do we do encryption and authentication in L2F?

2969

---

Can you explain L2TP?

2140

---

Can you define LAC

2176

---

How does L2TP process?

2275

---