HP Comware 5 Debug Manual Vol 1
MPLSFW_Input: Receiving from Vlan3, PktLen=88, Label(s)=1024, EXP=0, TTL=254
POP Label=1024, EXP=0, TTL=254
Delivering up to IP!
// MPLS received a packet with the length 88 and label 1024 from VLAN3, popped label 1024, and
forwarded the packet as an IP packet.
*0.3824779 F-RT1 MFW/8/MPLSFW PACKET:Slot=2;
PKTTYPE_IP :Sending to Slot 6, Dest=15.40.1.1, InnerLabel=1024, Vpn=1, Token=9371650
// MPLS sent the interface a packet with the destination address 15.40.1.1 and inner label 1024.
*0.3824851 F-RT1 MFW/8/MPLSFW PACKET:
PUSH Label=1024, EXP=0, TTL=255
PUSH Label=1024, EXP=0, TTL=255
PKTTYPE_MPLS :Sending to Vlan3, PktLen=92, Label(s)=1024,1024, EXP=0, TTL=255
// MPLS added inner in-label 1024 and outer in-label 1024 into a packet and sent the packet to VLAN
3.
*0.3824851 F-RT1 MFW/8/MPLSFW PACKET:Slot=2;
MPLSFW_Input: Receiving from Vlan3, PktLen=88, Label(s)=1024, EXP=0, TTL=254
POP Label=1024, EXP=0, TTL=254
Delivering up to IP!
// MPLS received a packet with the length 88 and label 1024 from VLAN3, popped label 1024, and
forwarded the packet as an IP packet.
# Execute the debugging mpls packet command on a PE. When the PE is a multi-core router, output
similar to the following example is generated:
<PE> debugging mpls packet
*Jun 5 11:30:07:589 2007 PE DPMPLS/7/MPLSFW PACKET:
MPLS Input: Receiving from GE0/1, PktLen = 63, Label(s) = 1026, EXP = 6, TTL = 254!
// MPLS received a packet with the packet length 63 and label 1026 from interface GigabitEthernet
0 / 1.
*Jun 5 11:30:07:589 2007 PE DPMPLS/7/MPLSFW PACKET:
MPLS Forward: Pop all labels and perform IP forwarding!PktLen = 59, TTL = 253, SrcAddr
= 66.8.1.1, DstAddr = 66.2.1.1!
// MPLS popped the outer label 1026 and forwarded the packet as an IP packet.
*Jun 5 11:30:01:698 2006 PE DPMPLS/7/MPLSFW PACKET:
MPLS Input: Receiving from GE0/1, PktLen = 92, Label(s) = 1026,1024, EXP = 0, TTL = 254!
// MPLS received a packet with the packet length 63, outer label 1026, and inner label 1024 from
interface GigabitEthernet 0 / 1.
*Jun 5 11:30:01:698 2006 PE DPMPLS/7/MPLSFW PACKET:
MPLS Forward: Pop all labels and perform IP forwarding!PktLen = 84, TTL = 253, SrcAddr
= 65.1.1.1, DstAddr = 45.1.1.2!
// MPLS popped the outer label 1026 and inter label 1024 and forwarded the packet as an IP packet.
*Jun 5 11:30:26:335 2006 PE DPMPLS/7/MPLSFW PACKET:
Receiving IP Packet!PktLen = 84, TTL = 254, SrcAddr = 45.1.1.2, DstAddr = 65.1.1.1!
Begin MPLS forwarding!InLabel = 1024, TunnelId = 6, VrfIndex = 1
// MPLS received a packet with the length 84, TTL 254, source IP address 45.1.1.2, and destination IP
a d d r e s s 6 5 .1.1.1. M P L S forwarded the packet as an MPLS packet, with the label 1024, tunnel token 6, and
private network VRF index 1.
*Jun 5 11:30:26:335 2006 PE DPMPLS/7/MPLSFW PACKET:
158