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Packet Captures

gratuitous arp hsrp.cap 480 bytes

Submitted May 16, 2012 by altafk

When router take the role of active in hsrp it sends a gratuitous arp in which source mac is 00:00:0c:07:ac:01, the switches update their mac table for the newly learned mac and starts forwarding to that port.

ARP

Packets: 6 Duration: 6s Downloads: 7825

QinQ.pcap.cap 184 bytes

Submitted Jan 9, 2011 by Ysaad

ARP requests having two vlan IDs attached (QinQ)

ARP Ethernet VLAN

Packets: 2 Duration: 2s Downloads: 10525

iphttps.cap 12.4 KB

Submitted Nov 12, 2010 by nacnud

IP-HTTPS capture. This is Microsoft's IPv6 inside HTTPS tunneling for DirectAccess.

ARP DNS Ethernet ICMPv6 IGMP IP IPv6 LLC NBNS NBSS SSL TCP UDP

Packets: 83 Duration: 38s Downloads: 9733

OSPF_multipoint_adjacencies.cap 16.3 KB

Submitted Sep 14, 2009

Routers 1 through 4 are configured to view the non-broadcast frame relay network as a point-to-multipoint topology. Adjacencies are formed without the need of a DR or BDR. Note that inverse ARP was used to dynamically learn the addresses of neighbors.

ARP Frame Relay IP LMI OSPF Q933

Packets: 196 Duration: 277s Downloads: 5443

ICMP_across_dot1q.cap 1.7 KB

Submitted Sep 14, 2009

A ping issued from 192.168.123.2 to 192.168.123.1 is encapsulated with an IEEE 802.1Q header, placing it in VLAN 123.

ARP Ethernet ICMP IP VLAN

Packets: 15 Duration: 35s Downloads: 7115