Sziasztok,
Használtam már párszor mikrotik eszközöket, viszont ebbe beletört a bicskám. A tünet a következő: Megnyitok egy oldalt és vagy betölt elsőre vagy sem, néha egyáltalán, több frissítés után sem, néha egy reload megoldja. Kb egy hete el vagyok ezzel akadva és nem jövök rá, hogy mi lehet a baj. Tudtok esetleg segíteni? Nagyjából minden fórumot átolvastam, kértem segítseget a hivatalos discordjukon is, ahol az MTU-ra gyanakodtak, de az sem oldotta meg.
A setup a következő: ISP modem (Vodafone, a brige mód nem opció sajnos, TG3442DE típusú csodadoboz) ---> hAP ax² RouterOS 7.13.3 ---> 1 Pc, pár laptop, mobil és tablet.
Próbáltam MTU-t csökkenteni, MSS clampelni, de amikor azt hiszem meg van oldva a hiba, akkor egyszer csak megint ebbe ütközök. Általában ez a böngésző baja: DNS_PROBE_FINISHED_NXDOMAIN. Ether1-be megy a net, állítólag elég azon belőni az mtu-t, de próbáltam levinni minden interfacen 1460-ra. Az MTU-t ezzel számoltam ki: ping 4.2.2.4 -l 1432 -f
Csatolok egy konfigot, belőttem egy nextDNS-t de azt kikapcsolva is van sajnos baj...
Nagyon köszi előre is minden olvasást, tanácsot,
B
edit: elütések
UPDATE: Vodától kértem ipv4-et, most stabil default configgal is. Köszi mindenkinek a segítseget!
/interface ethernet
set [ find default-name=ether1 ] l2mtu=1560 mtu=1460 poe-out=off
set [ find default-name=ether2 ] l2mtu=1560
set [ find default-name=ether3 ] l2mtu=1560
set [ find default-name=ether4 ] advertise=1G-baseT-half,1G-baseT-full l2mtu=1560
set [ find default-name=ether5 ] l2mtu=1560
/interface wifi
set [ find default-name=wifi1 ] channel.band=5ghz-ax .frequency=5180,5260,5500 .skip-dfs-channels=10min-cac .width=20/40/80mhz configuration.mode=ap .ssid=MikroTik-B73075 \
disabled=no security.authentication-types=wpa2-psk,wpa3-psk .ft=yes .ft-over-ds=yes
set [ find default-name=wifi2 ] channel.band=2ghz-ax .frequency=2300-7300 .skip-dfs-channels=10min-cac .width=20/40mhz comment="1560 L2MTU" configuration.mode=ap .ssid=\
MikroTik-B73075 disabled=no security.authentication-types=wpa2-psk,wpa3-psk .ft=yes .ft-over-ds=yes
/interface list
add comment=defconf name=WAN
add comment=defconf name=LAN
/ip pool
add name=default-dhcp ranges=192.168.88.10-192.168.88.254
/ip dhcp-server
add address-pool=default-dhcp interface=bridge lease-time=10m name=defconf
/interface bridge port
add bridge=bridge comment=defconf interface=ether2
add bridge=bridge comment=defconf interface=ether3
add bridge=bridge comment=defconf interface=ether4
add bridge=bridge comment=defconf interface=ether5
add bridge=bridge comment=defconf interface=wifi1
add bridge=bridge comment=defconf interface=wifi2
/ip neighbor discovery-settings
set discover-interface-list=LAN
/interface list member
add comment=defconf interface=bridge list=LAN
add comment=defconf interface=ether1 list=WAN
/ip address
add address=192.168.88.1/24 comment=defconf interface=bridge network=192.168.88.0
/ip cloud
set update-time=no
/ip dhcp-client
add comment=defconf interface=ether1
/ip dhcp-server network
add address=192.168.88.0/24 comment=defconf dns-server=192.168.88.1 gateway=192.168.88.1
/ip dns
set allow-remote-requests=yes use-doh-server=https://dns.nextdns.io/6ba475 verify-doh-cert=yes
/ip dns static
add address=192.168.88.1 comment=defconf name=router.lan
add address=45.90.28.0 name=dns.nextdns.io
add address=45.90.30.0 name=dns.nextdns.io
add address=2a07:a8c0:: name=dns.nextdns.io type=AAAA
add address=2a07:a8c1:: name=dns.nextdns.io type=AAAA
/ip firewall filter
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment="defconf: accept ICMP" protocol=icmp
add action=accept chain=input comment="defconf: accept to local loopback (for CAPsMAN)" dst-address=127.0.0.1
add action=drop chain=input comment="defconf: drop all not coming from LAN" in-interface-list=!LAN
add action=accept chain=forward comment="defconf: accept in ipsec policy" ipsec-policy=in,ipsec
add action=accept chain=forward comment="defconf: accept out ipsec policy" ipsec-policy=out,ipsec
add action=fasttrack-connection chain=forward comment="defconf: fasttrack" connection-state=established,related disabled=yes hw-offload=yes
add action=accept chain=forward comment="defconf: accept established,related, untracked" connection-state=established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf: drop all from WAN not DSTNATed" connection-nat-state=!dstnat connection-state=new in-interface-list=WAN
add action=accept chain=forward comment="accept established,related" connection-state=established,related
add action=drop chain=forward connection-state=invalid
add action=drop chain=forward comment="drop access to clients behind NAT from WAN" connection-nat-state=!dstnat connection-state=new in-interface=ether1
/ip firewall mangle
add action=change-mss chain=forward new-mss=1420 out-interface=ether1 passthrough=yes protocol=tcp tcp-flags=syn tcp-mss=1421-65535
add action=change-mss chain=forward new-mss=clamp-to-pmtu passthrough=yes protocol=tcp tcp-flags=syn
/ip firewall nat
add action=masquerade chain=srcnat comment="defconf: masquerade" ipsec-policy=out,none out-interface-list=WAN
/ip firewall service-port
set irc disabled=no
set rtsp disabled=no
/ip service
set telnet disabled=yes
set ftp disabled=yes
set www disabled=yes
set ssh port=2200
set api disabled=yes
set winbox address=192.168.88.0/24
/ip ssh
set strong-crypto=yes
/ipv6 firewall address-list
add address=::/128 comment="defconf: unspecified address" list=bad_ipv6
add address=::1/128 comment="defconf: lo" list=bad_ipv6
add address=fec0::/10 comment="defconf: site-local" list=bad_ipv6
add address=::ffff:0.0.0.0/96 comment="defconf: ipv4-mapped" list=bad_ipv6
add address=::/96 comment="defconf: ipv4 compat" list=bad_ipv6
add address=100::/64 comment="defconf: discard only " list=bad_ipv6
add address=2001:db8::/32 comment="defconf: documentation" list=bad_ipv6
add address=2001:10::/28 comment="defconf: ORCHID" list=bad_ipv6
add address=3ffe::/16 comment="defconf: 6bone" list=bad_ipv6
/ipv6 firewall filter
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment="defconf: accept ICMPv6" protocol=icmpv6
add action=accept chain=input comment="defconf: accept UDP traceroute" port=33434-33534 protocol=udp
add action=accept chain=input comment="defconf: accept DHCPv6-Client prefix delegation." dst-port=546 protocol=udp src-address=fe80::/10
add action=accept chain=input comment="defconf: accept IKE" dst-port=500,4500 protocol=udp
add action=accept chain=input comment="defconf: accept ipsec AH" protocol=ipsec-ah
add action=accept chain=input comment="defconf: accept ipsec ESP" protocol=ipsec-esp
add action=accept chain=input comment="defconf: accept all that matches ipsec policy" ipsec-policy=in,ipsec
add action=drop chain=input comment="defconf: drop everything else not coming from LAN" in-interface-list=!LAN
add action=accept chain=forward comment="defconf: accept established,related,untracked" connection-state=established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf: drop packets with bad src ipv6" src-address-list=bad_ipv6
add action=drop chain=forward comment="defconf: drop packets with bad dst ipv6" dst-address-list=bad_ipv6
add action=drop chain=forward comment="defconf: rfc4890 drop hop-limit=1" hop-limit=equal:1 protocol=icmpv6
add action=accept chain=forward comment="defconf: accept ICMPv6" protocol=icmpv6
add action=accept chain=forward comment="defconf: accept HIP" protocol=139
add action=accept chain=forward comment="defconf: accept IKE" dst-port=500,4500 protocol=udp
add action=accept chain=forward comment="defconf: accept ipsec AH" protocol=ipsec-ah
add action=accept chain=forward comment="defconf: accept ipsec ESP" protocol=ipsec-esp
add action=accept chain=forward comment="defconf: accept all that matches ipsec policy" ipsec-policy=in,ipsec
add action=drop chain=forward comment="defconf: drop everything else not coming from LAN" in-interface-list=!LAN
/system clock
set time-zone-name=Europe/Budapest
/system note
set show-at-login=no
/tool bandwidth-server
set enabled=no
/tool mac-server
set allowed-interface-list=LAN
/tool mac-server mac-winbox
set allowed-interface-list=LAN