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Category: Routing

BGPv4 – open and keepalive messages – moving from connect to open state – eBGP peers

Description

Routers R1 nad R2 are connected through the serial HDLC line. R1 router is a BGP speaker running AS 200, the R2 router is an AS100 BGP speaker. Both routers are configured with correct BGP neighbor commands to form an eBGP peering. The capture is displaying the moment when we activate serial interconnecting interface (no shutdown)  of the R2 router.

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EIGRP – an update

Description

Routers R1 nad R2 are connected through the serial HDLC line. The capture is displaying a moment when we activate EIGRP routing (AS 1) for the fastethernet interface of the R2 router. Capture displays the exchange of Update packet with information about the fastEthernet network address (192.168.2.0) immediatelly followed by the Ack EIGRP packet emitted by R1 to confirm receipt.

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