Which application protocol can not be blocked by the Switch?

2889

---

What is looping and how switching loops are avoided at L2 level?

1953

---

What is the behavior of the L2 Switch in case of receiving a multicast packet.

2056

---

How do two computers communicate with each other when they are connected through L2 or L3 switch?

2913

---

VLAN tagging/un-tagging process –where and when it happens?

2089

---

What are the fields of VLAN tag?

1874

---

Port modes [trunk and access] have any influence on VLAN tagging and un-tagging?

1844

---

Scenario: “In a switch two hosts are connected to port number 1 and 2 respectively; both the ports are configured with same VLAN id. When data is sent from one host to another, in switch VLAN tagging will happen or not? Why?”

1873

---

Explain VLAN concepts

1807

---

Explain the Vlan tag information.

1792

---

Response of switch when we send different vlan data from different port using same mac id.

1754

---

What will happen if we send untagged packet to a tagged port

2061

---

If a switch has been configured with two vlans, how many broadcast domains will be there

1905

---

Explain 802.1Q header?.

2028

---

Purpose of TTL. How it gets modified.

2072

---