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Protocol »
Internet Control Message Protocol
(Info)
Viewing 1 - 7 of 7 captures
path_MTU_discovery.cap (6.2 KB)
Tracepath is used to determine the MTU of the path between hosts 192.168.0.2 and .1.2. Packet #6 contains an ICMP "fragmentation needed" message, indicating the MTU for that hop is 1400 bytes. MPLS_encapsulation.cap (1.3 KB)
Capture taken from the PE1-P1 link. ICMP traffic between CE1 and CE2 is encapsulated outbound with MPLS label 18. Note that returning traffic is not labeled, due to penultimate hop popping (PHP). IP_in_IP.cap (1.5 KB)
Direct IP-in-IP tunnel encapsulation (configured in Cisco IOS with ICMP_across_dot1q.cap (1.7 KB)
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. PPP.cap (3.6 KB)
ICMP across a PPP serial link. HDLC.cap (3.4 KB)
ICMP across an HDLC serial link.
ICMP_across_frame_relay.cap (1.2 KB)
A Cisco 3725 pinging its neighbor across a point-to-point frame relay connection.
Viewing 1 - 7 of 7 captures
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