Avaya Configuring IP Exterior Gateway Protocols (BGP and EGP) Instrukcja Użytkownika Pobierz pdf (Strona 7)

308628-15.0 Rev 00

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Chapter 4

Configuring BGP Peers

Defining a Peer-to-Peer Session ....................................................................................4-2

Initiating a Peer-to-Peer Session ....................................................................................4-4

Negotiating the BGP Version ..........................................................................................4-6

Keeping the Connection Alive .........................................................................................4-8

Setting the External Advertisement Timer ......................................................................4-9

Specifying a Holddown Time ........................................................................................4-11

Setting a Minimum AS Origination Interval ...................................................................4-12

Overriding the Local AS Number ..................................................................................4-14

Specifying a Maximum Update Size .............................................................................4-14

Specifying a Time-to-Live Value ...................................................................................4-16

Specifying the Next-Hop Router ...................................................................................4-17

Setting the Route Echo Switch .....................................................................................4-18

Disabling and Reenabling Loop Detection ....................................................................4-20

Configuring Peers over an Unnumbered Point-to-Point Link ........................................4-21

Configuring and Enabling MD5 Authentication .............................................................4-22

Entering and Storing MD5 Authentication Keys .....................................................4-23

Initializing TCP with the MD5 Option ......................................................................4-24

Generating MD5 Signatures on Transmitted BGP TCP Packets ............................4-24

Verifying MD5 Signatures on Received BGP TCP Packets ...................................4-25

Configuring BGP-4 Authentication .........................................................................4-25

Chapter 5

Configuring BGP Accept and Announce Policies

Configuring a BGP Accept Policy ...................................................................................5-2

Specifying Match Criteria for a BGP Accept Policy ..................................................5-6

Supplying Modification Values for a BGP Accept Policy ........................................5-10

Configuring a BGP Announce Policy ............................................................................5-13

Announce Policy Guidelines ...................................................................................5-13

Specifying Match Criteria for a BGP Announce Policy ...........................................5-16

Supplying Modification Values for a BGP Announce Policy ...................................5-22

Configuring BGP-4 AS Path Pattern-Matching .............................................................5-27

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Avaya Configuring IP Exterior Gateway Protocols (BGP and EGP) Instrukcja Użytkownika Strona 7