Review Novell IPX n Key points u Novell

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Review – Novell IPX n Key points: u Novell IPX Protocol Suite u IPX

Review – Novell IPX n Key points: u Novell IPX Protocol Suite u IPX Address u IPX Encapsulation u IPX SAP 1

n Describe Novell’s IPX! u Connectionless n layer 3 protocol What is Novell’s distance-vector

n Describe Novell’s IPX! u Connectionless n layer 3 protocol What is Novell’s distance-vector routing protocol? u RIP n What is Novell’s link-state routing protocol? u NLSP n Name three Layer 4 protocols! u SAP, NCP, SPX 2

n How long is an IPX address? u 80 n bits What is the

n How long is an IPX address? u 80 n bits What is the format of an IPX address? u network. node n How long is the network part? u 32 n How long is the node part? u 48 n bits (8 hexadecimal digits) bits (12 hexadecimal digits) Who sets the network part? u The n network administrator Who sets the node part? u Automatically, from MAC address 3

n Does IPX use ARP? u No, the MAC address can be gleaned directly

n Does IPX use ARP? u No, the MAC address can be gleaned directly from the node address n How do you find out the network address for a router, if the network admin does not tell you? u telnet to neighboring router u enter show protocols or show ipx interface n Name the four Ethernet encapsulations! u Ethernet_802. 3 (novell-ether) u Ethernet_802. 2 (sap) u Ethernet_II (arpa) u Ethernet_SNAP (snap) 4

n Can one physical interface handles more than one encapsulation? u Yes, by using

n Can one physical interface handles more than one encapsulation? u Yes, by using subinterfaces and multiple logical networks n What is the router’s default encapsulation? u Ethernet_802. 3 when used with Net. Ware 2 to 3. 11; u Ethernet_802. 2 when used with Net. Ware 3. 12 or newer n SAP updates are sent every ______. u 60 n seconds Who keep SAP tables? u Routers and servers 5

n Who replies to a GNS Request? u. A server on the same network;

n Who replies to a GNS Request? u. A server on the same network; if there are none, the router n How do you start the IPX routing process? u Router(config)# n ipx routing How do you display information about IPX SAP packets? u Router# debug ipx sap 6

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