Dell MX5108n OS10 Enterprise Edition User Guide for PowerEdge MX IO Modules Re - Page 688
Port adapters and modules, Test network connectivity
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Capture packets from Ethernet interface $ tcpdump -i e101-003-0 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on e101-003-0, link-type EN10MB (Ethernet), capture size 262144 bytes 01:39:22.457185 IP 3.3.3.1 > 3.3.3.4: ICMP echo request, id 5320, seq 26, length 64 01:39:22.457281 IP 3.3.3.1 > 3.3.3.4: ICMP echo reply, id 5320, seq 26, length 64 Capture two packets from interface $ tcpdump -c 2 -i e101-003-0 listening on e101-003-0, link-type EN10MB (Ethernet), capture size 96 bytes 01:39:22.457185 IP 3.3.3.1 > 3.3.3.4: ICMP echo request, id 5320, seq 26, length 64 01:39:22.457281 IP 3.3.3.1 > 3.3.3.4: ICMP echo reply, id 5320, seq 26, length 64 2 packets captured 13 packets received by filter 0 packets dropped by kernel Capture packets and write to file $ tcpdump -w 06102016.pcap -i e101-003-0 listening on e101-003-0, link-type EN10MB (Ethernet), capture size 96 bytes 32 packets captured 32 packets received by filter 0 packets dropped by kernel Port adapters and modules Use the show diag command to view diagnostics information for OS10 port adapters and hardware modules. View diagnostic hardware information OS10# show diag 00:00.0 Host bridge: Intel Corporation Atom Processor S1200 Internal (rev 02) 00:01.0 PCI bridge: Intel Corporation Atom Processor S1200 PCI Express Root Port 1 (rev 02) 00:02.0 PCI bridge: Intel Corporation Atom Processor S1200 PCI Express Root Port 2 (rev 02) 00:03.0 PCI bridge: Intel Corporation Atom Processor S1200 PCI Express Root Port 3 (rev 02) 00:04.0 PCI bridge: Intel Corporation Atom Processor S1200 PCI Express Root Port 4 (rev 02) 00:0e.0 IOMMU: Intel Corporation Atom Processor S1200 Internal (rev 02) 00:13.0 System peripheral: Intel Corporation Atom Processor S1200 SMBus 2.0 Controller 0 (rev 02) 00:13.1 System peripheral: Intel Corporation Atom Processor S1200 SMBus 2.0 Controller 1 (rev 02) 00:14.0 Serial controller: Intel Corporation Atom Processor S1200 UART (rev 02) 00:1f.0 ISA bridge: Intel Corporation Atom Processor S1200 Integrated Legacy Bus (rev 02) 01:00.0 Ethernet controller: Broadcom Corporation Device b850 (rev 03) 02:00.0 SATA controller: Marvell Technology Group Ltd. Device 9170 (rev 12) 03:00.0 PCI bridge: Pericom Semiconductor PI7C9X442SL PCI Express Bridge Port (rev 02) 04:01.0 PCI bridge: Pericom Semiconductor PI7C9X442SL PCI Express Bridge Port (rev 02) 04:02.0 PCI bridge: Pericom Semiconductor PI7C9X442SL PCI Express Bridge Port (rev 02) 04:03.0 PCI bridge: Pericom Semiconductor PI7C9X442SL PCI Express Bridge Port (rev 02) 07:00.0 USB controller: Pericom Semiconductor PI7C9X442SL USB OHCI Controller (rev 01) 07:00.1 USB controller: Pericom Semiconductor PI7C9X442SL USB OHCI Controller (rev 01) 07:00.2 USB controller: Pericom Semiconductor PI7C9X442SL USB EHCI Controller (rev 01) 08:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection Test network connectivity Use the ping and traceroute commands to test network connectivity. When you ping an IP address, you send packets to a destination and wait for a response. If there is no response, the destination is not active. The ping command is useful during configuration if you have problems connecting to a hostname or IP address. 688 Troubleshoot OS10