zrusil som vlan40 a subnet 158.195.95.0/24 som priradil k eth0:1 a nepomohlo. stale sa subnet 158.195.95.0/24 nevie pripojit k webserveru 158.195.93.143
ifconfig
eth0 Link encap:Ethernet HWaddr 90:1b:0e:26:bc:9e
inet addr:158.195.93.143 Bcast:158.195.93.191 Mask:255.255.255.192
inet6 addr: fe80::921b:eff:fe26:bc9e/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:557338 errors:0 dropped:0 overruns:0 frame:0
TX packets:539549 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:122691208 (122.6 MB) TX bytes:339522326 (339.5 MB)
Interrupt:20 Memory:f7f00000-f7f20000
eth0:1 Link encap:Ethernet HWaddr 90:1b:0e:26:bc:9e
inet addr:158.195.95.150 Bcast:158.195.95.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
Interrupt:20 Memory:f7f00000-f7f20000
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:44054 errors:0 dropped:0 overruns:0 frame:0
TX packets:44054 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:4548118 (4.5 MB) TX bytes:4548118 (4.5 MB)
ip a
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
link/ether 90:1b:0e:26:bc:9e brd ff:ff:ff:ff:ff:ff
inet 158.195.93.143/26 brd 158.195.93.191 scope global eth0
valid_lft forever preferred_lft forever
inet 158.195.95.150/24 brd 158.195.95.255 scope global eth0:1
valid_lft forever preferred_lft forever
inet6 fe80::921b:eff:fe26:bc9e/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default qlen 1000
link/ether 90:1b:0e:24:39:a9 brd ff:ff:ff:ff:ff:ff
4: eth0.40@eth0: <BROADCAST,MULTICAST> mtu 1500 qdisc noqueue state DOWN group default
link/ether 90:1b:0e:26:bc:9e brd ff:ff:ff:ff:ff:ff
inet 158.195.95.150/24 brd 158.195.95.255 scope global eth0.40
valid_lft forever preferred_lft forever
tcpdump -nepi eth0 src 158.195.95.160
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 65535 bytes
13:57:01.513383 00:1b:21:b9:86:ed > 90:1b:0e:26:bc:9e, ethertype IPv4 (0x0800), length 74: 158.195.95.160.32940 > 158.195.93.143.443: Flags [S], seq 4035842758, win 14600, options [mss 1460,sackOK,TS val 10934624 ecr 0,nop,wscale 6], length 0
13:57:04.530138 00:1b:21:b9:86:ed > 90:1b:0e:26:bc:9e, ethertype IPv4 (0x0800), length 74: 158.195.95.160.32940 > 158.195.93.143.443: Flags [S], seq 4035842758, win 14600, options [mss 1460,sackOK,TS val 10934925 ecr 0,nop,wscale 6], length 0
13:57:10.533111 00:1b:21:b9:86:ed > 90:1b:0e:26:bc:9e, ethertype IPv4 (0x0800), length 74: 158.195.95.160.32940 > 158.195.93.143.443: Flags [S], seq 4035842758, win 14600, options [mss 1460,sackOK,TS val 10935526 ecr 0,nop,wscale 6], length 0