On 2020-06-17 08:24, Ed Greshko wrote:
On 2020-06-17 07:19, Kenneth Porter wrote:
> --On Wednesday, June 17, 2020 8:07 AM +0800 Ed Greshko <ed.greshko(a)greshko.com>
wrote:
>
>> [egreshko@acer ~]$ ssh 192.168.1.142
>> ssh: connect to host 192.168.1.142 port 22: No route to host
>
> That error usually means an address issue, not a firewall issue. Are the two machines
in the same subnet? Check "ip addr show" for the interfaces involved.
>
As I mentioned, if the firewall is down, it works just fine.
But, just for completeness.
[egreshko@acer ~]$ ip add show wlp6s0
3: wlp6s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP group
default qlen 1000
link/ether 00:1b:77:d6:ac:c7 brd ff:ff:ff:ff:ff:ff
inet 192.168.2.116/24 brd 192.168.2.255 scope global dynamic noprefixroute wlp6s0
valid_lft 69662sec preferred_lft 69662sec
inet6 fe80::247c:82ac:e0d7:64af/64 scope link noprefixroute
valid_lft forever preferred_lft forever
[egreshko@acer ~]$ netstat -rn
Kernel IP routing table
Destination Gateway Genmask Flags MSS Window irtt Iface
0.0.0.0 211.75.128.254 0.0.0.0 UG 0 0 0 enp8s0
0.0.0.0 192.168.2.5 0.0.0.0 UG 0 0 0 wlp6s0
192.168.1.0 192.168.2.127 255.255.255.0 UG 0 0 0 wlp6s0
192.168.2.0 0.0.0.0 255.255.255.0 U 0 0 0 wlp6s0
192.168.122.0 192.168.2.127 255.255.255.0 UG 0 0 0 wlp6s0
211.75.128.0 0.0.0.0 255.255.255.0 U 0 0 0 enp8s0
Oh, and the ICMP message I see on wireshark coming from 192.168.2.127 (the fw side) is
Type: 3 (Destination unreachable)
Code: 13 (Communication administratively filtered)
--
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