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30.13. network

[root@F5:Active] config # ifconfig
eth0      Link encap:Ethernet  HWaddr 00:01:D7:C3:30:C1
          inet6 addr: fe80::201:d7ff:fec3:30c1/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:12498 errors:0 dropped:0 overruns:0 frame:0
          TX packets:12572 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1661936 (1.5 MiB)  TX bytes:1736530 (1.6 MiB)
          Interrupt:233 Memory:fdfe0000-fdff0000

eth0.1    Link encap:Ethernet  HWaddr 00:01:D7:C3:30:C1
          inet addr:127.2.0.2  Bcast:127.2.0.255  Mask:255.255.255.0
          inet6 addr: fe80::201:d7ff:fec3:30c1/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11067 errors:0 dropped:0 overruns:0 frame:0
          TX packets:11058 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:1166194 (1.1 MiB)  TX bytes:1081395 (1.0 MiB)

eth0:mgmt Link encap:Ethernet  HWaddr 00:01:D7:C3:30:C1
          inet addr:192.168.1.245  Bcast:192.168.1.255  Mask:255.255.255.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          Interrupt:233 Memory:fdfe0000-fdff0000

inside    Link encap:Ethernet  HWaddr 00:01:D7:C3:30:C3
          inet addr:192.168.3.18  Bcast:192.168.3.255  Mask:255.255.255.0
          inet6 addr: fe80::201:d7ff:fec3:30c3/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:69690 errors:0 dropped:0 overruns:0 frame:0
          TX packets:49892 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:17012429 (16.2 MiB)  TX bytes:14199806 (13.5 MiB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.255.255.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:352393 errors:0 dropped:0 overruns:0 frame:0
          TX packets:352393 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:40251897 (38.3 MiB)  TX bytes:40251897 (38.3 MiB)

tmm0      Link encap:Ethernet  HWaddr 00:98:76:54:32:10
          inet addr:127.1.1.1  Bcast:127.1.1.255  Mask:255.255.255.0
          inet6 addr: fe80::298:76ff:fe54:3210/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1009 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1634 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:58093 (56.7 KiB)  TX bytes:1999100 (1.9 MiB)

vlan_172  Link encap:Ethernet  HWaddr 00:01:D7:C3:30:C4
          inet6 addr: fe80::201:d7ff:fec3:30c4/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:468 (468.0 b)
		

30.13.1. ip route

[root@F5:Active] config # ip route
127.1.1.0/24 dev tmm0  proto kernel  scope link  src 127.1.1.1
192.168.3.0/24 dev inside  proto kernel  scope link  src 192.168.3.18
192.168.1.0/24 dev eth0  proto kernel  scope link  src 192.168.1.245
127.2.0.0/24 dev eth0.1  proto kernel  scope link  src 127.2.0.2
10.0.0.0/16 dev inside  proto kernel  scope link  src 10.0.0.151
default via 192.168.3.1 dev inside
			

30.13.2. tcpdump

[root@F5:Active] config # tcpdump
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 108 bytes
16:13:23.428694 IP F5.3900.Test.6215 > sccp.6216: UDP, length 48
16:13:23.431538 IP F5.3900.Test.6215 > sccp.6216: UDP, length 48
16:13:25.433745 IP F5.3900.Test.6215 > sccp.6216: UDP, length 48
16:13:25.436138 IP F5.3900.Test.6215 > sccp.6216: UDP, length 48
16:13:26.426907 IP F5.3900.Test.6215 > sccp.6216: UDP, length 48
16:13:26.437609 IP F5.3900.Test.6215 > sccp.6216: UDP, length 48
16:13:27.437792 IP F5.3900.Test.6215 > sccp.6216: UDP, length 48
16:13:27.440174 IP F5.3900.Test.6215 > sccp.6216: UDP, length 48

8 packets captured
8 packets received by filter
0 packets dropped by kernel

			

30.13.3. iptables

[root@F5:Active] config # iptables --version
iptables v1.3.5
[root@F5:Active] config # iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination
ACCEPT     all  --  sccp                 F5.3900.Test
ACCEPT     all  --  F5.3900.Test         F5.3900.Test
DROP       all  --  anywhere             F5.3900.Test

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination