QUOTE(soonwai @ Feb 5 2021, 02:15 AM)
Are your devices getting IPv6 addresses from the router? Check that ICMPv6 (ping) is not blocked in your firewall, router or device if applicable.
QUOTE(heLL_bOy @ Feb 5 2021, 03:02 AM)
meaning your are not connected to ipv6. try restart router and reconnect again see whether works or not.
ipv6 check reveal i indeed getting an ip from tm
inet6num: 2001:e68::/32
netname: TMNET-MY-20040224
descr: INTERNET SERVICE PROVIDER, MALAYSIA
country: MY
org: ORG-TTMB1-AP
admin-c: TA35-AP
tech-c: TA35-AP
abuse-c: AT1156-AP
status: ALLOCATED PORTABLE
remarks: SETTING UP THE IPV6 NETWORK TO CATER FOR TMNET'S NETWORK INFRA,
remarks: ADSL AND LEASED LINE CUSTOMER'S REQUIREMENTS.
mnt-by: APNIC-HM
mnt-lower: TM-NET-AP
mnt-routes: TM-NET-AP
mnt-irt: IRT-TMNET-MY
last-modified: 2020-10-20T00:55:18Z
source: APNIC
whole /32 block is under tm
turned off ipv6 firewall, still 0/10