Cannot ping VMware guests over Bridged adapter
Posted: 20. Jan 2017, 22:37
I have 2 Redhat 5 Guests on a Redhat 5 host, the guests connecting to the outside network with Bridged adapters. When I ping several of my guests running on a VMWare ESXi/vCenter cluster, I get no response to the ping, even though all the machines are on the same subnet and in the same vlan. I can ping a third, physical machine from the guests running on VirtualBox and also the guests running on VMware without any problem. Below are some of the settings of the machines.
VirtualBox Redhat 5 Guest:
VMWare ESXi Redhat 6 Guest
TCPDUMP of ping from 1.76 to 1.50
TCPDUMP on 1.50
TCPDUMP on 1.76
And now a ping in the other direction, from 1.50 to 1.76
TCPDUMP on 1.50
TCPDUMP on 1.76
The Guests on the VirtualBox are set up to be a test of our Oracle RAC database, so this is somewhat of a conundrum.. Without these machines being able to talk to one another we cannot get out Job Submission test server running.. Any help would be appreciated..
VirtualBox Redhat 5 Guest:
Code: Select all
[root@ractest1 ~]# ifconfig -a
bond0 Link encap:Ethernet HWaddr 08:00:27:00:35:7F
inet addr:10.60.1.50 Bcast:10.60.255.255 Mask:255.255.0.0
inet6 addr: fe80::a00:27ff:fe00:357f/64 Scope:Link
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:535585523 errors:0 dropped:0 overruns:0 frame:0
TX packets:429131021 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:101540612709 (94.5 GiB) TX bytes:152868924929 (142.3 GiB)
bond0:1 Link encap:Ethernet HWaddr 08:00:27:00:35:7F
inet addr:10.60.1.51 Bcast:10.60.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
bond0:2 Link encap:Ethernet HWaddr 08:00:27:00:35:7F
inet addr:10.60.1.55 Bcast:10.60.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
bond0:3 Link encap:Ethernet HWaddr 08:00:27:00:35:7F
inet addr:10.60.1.57 Bcast:10.60.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
bond1 Link encap:Ethernet HWaddr 08:00:27:46:9F:EB
inet addr:192.168.0.12 Bcast:192.168.255.255 Mask:255.255.0.0
inet6 addr: fe80::a00:27ff:fe46:9feb/64 Scope:Link
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:4552944127 errors:0 dropped:0 overruns:0 frame:0
TX packets:3749403334 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3606785745593 (3.2 TiB) TX bytes:2408935552870 (2.1 TiB)
bond1:1 Link encap:Ethernet HWaddr 08:00:27:46:9F:EB
inet addr:169.254.86.237 Bcast:169.254.255.255 Mask:255.255.0.0
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
eth0 Link encap:Ethernet HWaddr 08:00:27:00:35:7F
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:534551024 errors:0 dropped:0 overruns:0 frame:0
TX packets:428096247 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:101412337777 (94.4 GiB) TX bytes:152740643379 (142.2 GiB)
eth1 Link encap:Ethernet HWaddr 08:00:27:00:35:7F
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:1034507 errors:0 dropped:0 overruns:0 frame:0
TX packets:1034794 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:128275412 (122.3 MiB) TX bytes:128284662 (122.3 MiB)
eth2 Link encap:Ethernet HWaddr 08:00:27:46:9F:EB
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:4551909653 errors:0 dropped:0 overruns:0 frame:0
TX packets:3748369039 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:3606657467447 (3.2 TiB) TX bytes:2408807298070 (2.1 TiB)
eth3 Link encap:Ethernet HWaddr 08:00:27:46:9F:EB
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:1034474 errors:0 dropped:0 overruns:0 frame:0
TX packets:1034295 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:128278146 (122.3 MiB) TX bytes:128254800 (122.3 MiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:932132492 errors:0 dropped:0 overruns:0 frame:0
TX packets:932132492 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:481853976464 (448.7 GiB) TX bytes:481853976464 (448.7 GiB)
sit0 Link encap:IPv6-in-IPv4
NOARP MTU:1480 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)
Code: Select all
[root@bxe-jbstest ~]# ifconfig -a
eth0 Link encap:Ethernet HWaddr 00:50:56:91:22:F0
inet addr:10.60.1.76 Bcast:10.60.255.255 Mask:255.255.0.0
inet6 addr: fe80::250:56ff:fe91:22f0/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1952520 errors:0 dropped:0 overruns:0 frame:0
TX packets:956944 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:8564923756 (7.9 GiB) TX bytes:119015837 (113.5 MiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:60130 errors:0 dropped:0 overruns:0 frame:0
TX packets:60130 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:66059144 (62.9 MiB) TX bytes:66059144 (62.9 MiB)
TCPDUMP on 1.50
Code: Select all
[root@ractest1 ~]# tcpdump host 10.60.1.76
tcpdump: WARNING: eth0: no IPv4 address assigned
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
15:34:53.665991 IP bxe-jbstest.lakelandcc.edu > ractest1.lakelandcc.edu: ICMP echo request, id 65116, seq 1, length 64
15:34:53.666764 arp who-has bxe-jbstest.lakelandcc.edu tell ractest1.lakelandcc.edu
15:34:53.667073 arp reply bxe-jbstest.lakelandcc.edu is-at 00:50:56:91:22:f0 (oui Unknown)
15:34:54.664773 IP bxe-jbstest.lakelandcc.edu > ractest1.lakelandcc.edu: ICMP echo request, id 65116, seq 2, length 64
15:34:55.664889 IP bxe-jbstest.lakelandcc.edu > ractest1.lakelandcc.edu: ICMP echo request, id 65116, seq 3, length 64
15:34:56.664877 IP bxe-jbstest.lakelandcc.edu > ractest1.lakelandcc.edu: ICMP echo request, id 65116, seq 4, length 64
15:34:57.667025 IP bxe-jbstest.lakelandcc.edu > ractest1.lakelandcc.edu: ICMP echo request, id 65116, seq 5, length 64
15:34:58.667850 IP bxe-jbstest.lakelandcc.edu > ractest1.lakelandcc.edu: ICMP echo request, id 65116, seq 6, length 64
15:34:59.675754 arp who-has ractest1.lakelandcc.edu tell bxe-jbstest.lakelandcc.edu
15:34:59.675887 IP bxe-jbstest.lakelandcc.edu > ractest1.lakelandcc.edu: ICMP echo request, id 65116, seq 7, length 64
15:35:00.677446 arp who-has ractest1.lakelandcc.edu tell bxe-jbstest.lakelandcc.edu
15:35:01.677492 arp who-has ractest1.lakelandcc.edu tell bxe-jbstest.lakelandcc.edu
12 packets captured
13 packets received by filter
0 packets dropped by kernel
[root@ractest1 ~]#
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[root@bxe-jbstest ~]# tcpdump host 10.60.1.50
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
15:30:40.938158 IP bxe-jbstest.lakelandcc.edu > test1-jobs.lakelandcc.edu: ICMP echo request, id 65116, seq 1, length 64
15:30:40.939470 ARP, Request who-has bxe-jbstest.lakelandcc.edu tell test1-jobs.lakelandcc.edu, length 46
15:30:40.939478 ARP, Reply bxe-jbstest.lakelandcc.edu is-at 00:50:56:91:22:f0 (oui Unknown), length 28
15:30:41.938114 IP bxe-jbstest.lakelandcc.edu > test1-jobs.lakelandcc.edu: ICMP echo request, id 65116, seq 2, length 64
15:30:42.938113 IP bxe-jbstest.lakelandcc.edu > test1-jobs.lakelandcc.edu: ICMP echo request, id 65116, seq 3, length 64
15:30:43.938113 IP bxe-jbstest.lakelandcc.edu > test1-jobs.lakelandcc.edu: ICMP echo request, id 65116, seq 4, length 64
15:30:44.938113 IP bxe-jbstest.lakelandcc.edu > test1-jobs.lakelandcc.edu: ICMP echo request, id 65116, seq 5, length 64
15:30:45.938113 IP bxe-jbstest.lakelandcc.edu > test1-jobs.lakelandcc.edu: ICMP echo request, id 65116, seq 6, length 64
15:30:46.938105 ARP, Request who-has test1-jobs.lakelandcc.edu tell bxe-jbstest.lakelandcc.edu, length 28
15:30:46.938139 IP bxe-jbstest.lakelandcc.edu > test1-jobs.lakelandcc.edu: ICMP echo request, id 65116, seq 7, length 64
15:30:47.938104 ARP, Request who-has test1-jobs.lakelandcc.edu tell bxe-jbstest.lakelandcc.edu, length 28
15:30:48.938104 ARP, Request who-has test1-jobs.lakelandcc.edu tell bxe-jbstest.lakelandcc.edu, length 28
^C
12 packets captured
12 packets received by filter
0 packets dropped by kernel
TCPDUMP on 1.50
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[root@ractest1 ~]# tcpdump host 10.60.1.76
tcpdump: WARNING: eth0: no IPv4 address assigned
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 96 bytes
15:38:06.746510 arp who-has bxe-jbstest.lakelandcc.edu tell 10.60.0.2
15:38:08.656106 arp who-has bxe-jbstest.lakelandcc.edu tell ractest1.lakelandcc.edu
15:38:08.656442 arp reply bxe-jbstest.lakelandcc.edu is-at 00:50:56:91:22:f0 (oui Unknown)
3 packets captured
7 packets received by filter
0 packets dropped by kernel
Code: Select all
[root@bxe-jbstest ~]# tcpdump host 10.60.1.50
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
15:33:53.988102 ARP, Request who-has ractest1.lakelandcc.edu tell 10.60.0.2, length 46
15:33:55.895215 ARP, Request who-has bxe-jbstest.lakelandcc.edu tell ractest1.lakelandcc.edu, length 46
15:33:55.895224 ARP, Reply bxe-jbstest.lakelandcc.edu is-at 00:50:56:91:22:f0 (oui Unknown), length 28
^C
3 packets captured
3 packets received by filter
0 packets dropped by kernel