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Forum Discussion

IvyPhamLe_15115's avatar
IvyPhamLe_15115
Icon for Nimbostratus rankNimbostratus
Apr 16, 2014

LBM for internal vlans,

Hello, Our team has inherited the F5 with Chassis serial number is bip216816s, and i'd like to test the simple LBM web server for our lab. This is our network: We have around 20 internal VLANS inte...
application delivery
BIG-IP DNS
LTM
microsoft
Cory_50405's avatar
Cory_50405
Icon for Noctilucent rankNoctilucent
Apr 17, 2014

Change your virtual server to SNAT auto map and see if this fixes your issue.

 

IvyPhamLe_15115's avatar
IvyPhamLe_15115
Icon for Nimbostratus rankNimbostratus
Apr 18, 2014
After i un-joined the domain and disable firewall of the server 10.10.10.10, i don't see the 10.10.10.13 in tcpdump anymore. tcpdump -nni 0.0 host 10.10.10.10 tcpdump: listening on 0.0 13:47:42.507730 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:47:42.508024 802.1Q vlan304 P0 10.10.10.10.62031 > 224.0.0.252.5355: udp 22 [ttl 1] 13:47:42.921451 802.1Q vlan304 P0 10.10.10.10.62031 > 224.0.0.252.5355: udp 22 [ttl 1] 13:47:43.295719 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:47:44.091308 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:48:47.194302 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 1 group record(s) [ttl 1] 13:48:47.195035 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 1 group record(s) [ttl 1] 13:48:47.199278 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 1 group record(s) [ttl 1] 13:48:47.200455 802.1Q vlan304 P0 10.10.10.10.51884 > 224.0.0.252.5355: udp 27 [ttl 1] 13:48:47.250465 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 2 group record(s) [ttl 1] 13:48:47.257773 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:48:47.258064 802.1Q vlan304 P0 10.10.10.10.57557 > 224.0.0.252.5355: udp 22 [ttl 1] 13:48:47.609328 802.1Q vlan304 P0 10.10.10.10.51884 > 224.0.0.252.5355: udp 27 [ttl 1] 13:48:47.671769 802.1Q vlan304 P0 10.10.10.10.57557 > 224.0.0.252.5355: udp 22 [ttl 1] 13:48:48.031091 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 1 group record(s) [ttl 1] 13:48:48.031242 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 1 group record(s) [ttl 1] 13:48:48.031967 802.1Q vlan304 P0 10.10.10.10.60172 > 224.0.0.252.5355: udp 27 [ttl 1] 13:48:48.046007 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:48:48.248852 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 1 group record(s) [ttl 1] 13:48:48.451684 802.1Q vlan304 P0 10.10.10.10.60172 > 224.0.0.252.5355: udp 27 [ttl 1] 13:48:48.825909 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:48:50.261970 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:48:50.262124 802.1Q vlan304 P0 10.10.10.10.52989 > 224.0.0.252.5355: udp 22 [ttl 1] 13:48:50.682401 802.1Q vlan304 P0 10.10.10.10.52989 > 224.0.0.252.5355: udp 22 [ttl 1] 13:48:51.056486 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:48:51.852035 802.1Q vlan304 P0 10.10.10.10.137 > 10.10.10.255.137: NBT UDP PACKET(137): QUERY; REQUEST; BROADCAST 13:49:00.244310 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 1 group record(s) [ttl 1] 13:49:03.738189 802.1Q vlan304 P0 10.10.10.10 > 224.0.0.22: igmp v3 report, 1 group record(s) [ttl 1]