Ubuntuni (22.04 LTS)ei tahdo löytää vebbiosoitteita selaimessa - kestää ja kestää ja lopulta ilmoittaa, että osoitetta ei löydy. Hmm? Mistä pitäisi ruveta etsimään syytä ja korjaamaan sitä?
Netti on DNA:n taloyhtiönetti järjestetty ranskalaisella kaapelimodeemilla taloyhtiön TV-kaapelia pitkin.
ari@ari:~/avi$ uname -a
Linux ari 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux
ari@ari:~/avi$ ifconfig -a
enp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.1.103 netmask 255.255.255.0 broadcast 192.168.1.255
inet6 2001:14ba:4253:2900::199 prefixlen 128 scopeid 0x0<global>
inet6 2001:14ba:4253:2900:2cfc:34:16f:8668 prefixlen 64 scopeid 0x0<global>
inet6 fe80::6870:5edd:8781:a5de prefixlen 64 scopeid 0x20<link>
ether 94:de:80:c0:52:81 txqueuelen 1000 (Ethernet)
RX packets 458899 bytes 575081815 (575.0 MB)
RX errors 0 dropped 1 overruns 0 frame 0
TX packets 185595 bytes 93259552 (93.2 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
device interrupt 18
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 18261 bytes 2842331 (2.8 MB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 18261 bytes 2842331 (2.8 MB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
ari@ari:~/avi$ nmap 192.168.1.1/24
Starting Nmap 7.80 ( https://nmap.org ) at 2026-03-13 14:57 EET
Nmap scan report for 192.168.1.1
Host is up (0.0012s latency).
Not shown: 997 filtered ports
PORT STATE SERVICE
53/tcp open domain
443/tcp open https
9485/tcp closed unknown
Nmap scan report for 192.168.1.100
Host is up (0.00026s latency).
All 1000 scanned ports on 192.168.1.100 are closed
Nmap scan report for 192.168.1.102
Host is up (0.020s latency).
All 1000 scanned ports on 192.168.1.102 are closed
Nmap scan report for 192.168.1.103
Host is up (0.00019s latency).
Not shown: 997 closed ports
PORT STATE SERVICE
22/tcp open ssh
139/tcp open netbios-ssn
445/tcp open microsoft-ds
Nmap done: 256 IP addresses (4 hosts up) scanned in 27.29 seconds
ari@ari:~/avi$