Tell me how many reserve ports?

676

---

What is the command for change serial cost?

639

---

After how long keep alive messages exchange in eigrp?

611

---

When ospf protocol advertise its routing table?

631

---

In eigrp metric parameters which 2 options are enable by default?

640

---

Default packet size of ipv6?

664

---

What is size of ipv4 mac address?

653

---

What is the difference between named and extended acl?

694

---

If there is only 2 host in bus topology is that possible collision accord?

650

---

What is the default bandwidth size of t1 routers?

616

---

What is the size of hello packets in eigrep protocol?

618

---

Which layer are called upper layer?

583

---

What is the attenuation?

670

---

What is difference between baseband and broadband transmission in ccna?

602

---

What is the size of ipv6?

656

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