IPv6, the successor to IPv4, features a greatly-enlarged address space. Despite its age and feature maturity, deployment of IPv6 on the public Internet...
4 KB (415 words) - 17:24, 10 August 2023
(asw-b7-codfw) for signs of disk failure, the new switch was silently discarding IPv6 traffic (through and within the switch). As this switch was a spine, ~50%...
5 KB (255 words) - 14:39, 28 April 2022
(knams) region only, due to lack of sufficient IPv6 connectivity elsewhere! The IPv6 address is served by an IPv6-to-IPv4 proxy (ha-proxy), which simply proxies...
3 KB (429 words) - 05:52, 8 May 2023
primary IPv6 and some without. This is an indication that the cluster was not fully supporting IPv6 in the past and some hosts now have their primary IPv6 with...
14 KB (2,035 words) - 07:40, 15 September 2023
forwarding ipv6 forwarding ! line vty ! The IPv4 routing table can be inspected with: vtysh -c 'show ip route' Similarly, to inspect the IPv6 routing table:...
7 KB (1,094 words) - 16:49, 26 March 2024
technical debt (neutron source code customizations for dmz_cidr) enabling IPv6 enabling additional features to improve robustness and scalability of the...
33 KB (4,498 words) - 21:54, 24 February 2023
race condition where the ssh-phab service is started before the additional IPv6 IP is added to the interface. The service WILL be running so it might not...
23 KB (2,836 words) - 18:56, 1 November 2023
in eqiad/codfw datacenter. Each hosts have two public IPv4 and two public IPv6 addresses. The first address pair is used for general access to the machine...
9 KB (1,043 words) - 09:36, 4 December 2023
#page is CRITICAL 15:17: PROBLEM alert - text-lb.esams.wikimedia.org_ipv6/LVS HTTPS IPv6 #page is CRITICAL 15:17: Cause of failure in reverting the change...
8 KB (1,260 words) - 17:48, 8 April 2022
Internet connection, you can for example use http://test-ipv6.com/ to verify it (even if you don't use IPv6). If the issue is related to slowness, tools like...
7 KB (759 words) - 21:21, 8 June 2023
enable IPv6 support, you need to set do_ipv6 to true and then set the relevant IPv6 settings (address_ipv6 and check_cmd_ipv6) profile::bird::do_ipv6: true...
13 KB (1,863 words) - 14:39, 13 October 2023
25/30 ipv6 address 2001:67c:930:400::25/64 ipv6 enable BGP sessions were configured, one over IPv4 for IPv4 address-fam, one over IPv6 for IPv6 address-fam:...
86 KB (13,401 words) - 11:41, 19 April 2023
"mod_rewrite", "mod_fastcgi", "mod_cgi", ) server.port = $port server.use-ipv6 = "disable" server.username = "$prefix.$tool" server.groupname = "$prefix...
31 KB (3,287 words) - 11:01, 7 July 2020
<+icinga-wm> PROBLEM - BGP status on cr3-eqsin is CRITICAL: BGP CRITICAL - AS1299/IPv6: Active - Telia, AS1299/IPv4: Active - Telia https://wikitech.wikimedia...
12 KB (1,541 words) - 01:13, 13 March 2023
happens in Toolforge? We don't have enough public addressed to it sanely? IPv6 could be a solution what's the difference on having CloudVPS from a NAT?...
2 KB (301 words) - 10:20, 20 January 2020
13:13: The block is fixed and set correctly. However the block is for the IPv6 only (as the IPv4 one isn't known) 13:18: It becomes apparent that swift...
5 KB (826 words) - 15:09, 19 August 2022
it in a non-primary datacenter that is depooled if possible. Moving the IPv6 gateway is the easier of the two, as there is no statically configured gateway...
10 KB (1,753 words) - 19:59, 28 March 2024
reports PING CRITICAL for text-lb.ulsfo.wikimedia.org_ipv6 and upload-lb.eqsin.wikimedia.org_ipv6 11:56:02 end of the penultimate spike of user-visible...
6 KB (842 words) - 17:48, 8 April 2022
two different revisions of city and region. The IPV6 database isn't displayed, because it's not an IPV6 IP. For our purposes, the most-likely useful datapoints...
7 KB (973 words) - 15:12, 27 January 2023
If still down, escalate to Netops Example: PROBLEM - IPv6 ping to eqiad on ripe-atlas-eqiad IPv6 is CRITICAL: CRITICAL - failed 22 probes of 318 (alerts...
21 KB (2,847 words) - 16:40, 15 April 2024
