Tell me how many reserve ports?

1168

---

What is the command for change serial cost?

1127

---

After how long keep alive messages exchange in eigrp?

1040

---

When ospf protocol advertise its routing table?

1109

---

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

1090

---

Default packet size of ipv6?

1082

---

What is size of ipv4 mac address?

1123

---

What is the difference between named and extended acl?

1154

---

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

1061

---

What is the default bandwidth size of t1 routers?

1045

---

What is the size of hello packets in eigrep protocol?

1060

---

Which layer are called upper layer?

1042

---

What is the attenuation?

1127

---

What is difference between baseband and broadband transmission in ccna?

1176

---

What is the size of ipv6?

1078

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