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Packet Captures

LLDP_and_CDP.cap 4.0 KB

Submitted Oct 3, 2010

LLDP and CDP advertisements sent between two switches, S1 and S2.

CDP Ethernet LLC LLDP

Packets: 12 Duration: 98s Downloads: 9540

802.1Q_tunneling.cap 5.0 KB

Submitted Jun 30, 2010

CDP Ethernet IP LLC VLAN

Packets: 26 Duration: 35s Downloads: 14054

PPP_EAP.cap 2.5 KB

Submitted Jun 7, 2010

PPP link negotiation employing EAP MD5 authentication

CDP CDPCP EAP IPCP LCP PPP

Packets: 52 Duration: 52s Downloads: 8426

OSPF_Down-Bit.cap 8.9 KB

Submitted Oct 27, 2009 by colinbsd

LSA Update with down bit set. Router R5 56.0.0.5 PE is receiving an update from the MPLS VPN, which is advertised to CE 56.0.0.6 ospf routing table. In order for for the packet(LSA) not to be re-advertised back into the MPLS cloud through another PE(2) router, PE sets the Down-bit to 1. filter: ospf.v2.options.dn == 1

CDP HDLC IP OSPF SLARP

Packets: 98 Duration: 203s Downloads: 6369

PPP_negotiation.cap 4.6 KB

Submitted Oct 22, 2009

CDP CDPCP CHAP ICMP IP IPCP LCP PPP

Packets: 63 Duration: 67s Downloads: 7365

PPP.cap 3.6 KB

Submitted Sep 14, 2009

ICMP across a PPP serial link.

CDP ICMP IP LCP PPP

Packets: 50 Duration: 83s Downloads: 5049

HDLC.cap 3.4 KB

Submitted Sep 14, 2009

ICMP across an HDLC serial link.

CDP HDLC ICMP IP SLARP

Packets: 38 Duration: 111s Downloads: 4227

3725_CDP.cap 390 bytes

Submitted Sep 14, 2009

Cisco Discovery Protocol (CDP) from FastEthernet0/0 of a Cisco 3725 router.

CDP Ethernet LLC

Packets: 1 Duration: n/a Downloads: 4152

3560_CDP.cap 1.2 KB

Submitted Sep 14, 2009

Cisco Discovery Protocol (CDP) advertisements from a Catalyst 3560. Note how much information is offered to a potential attacker.

CDP Ethernet LLC

Packets: 3 Duration: 120s Downloads: 4692