Change Details

tl;dr; [x] GRES should be enabled on all Juniper dual-RE switches [x] Because of Junos limitation with our current configuration, disable GRES from on dual-RE routers, see T191371 Remove from: ``` cr1-eqiad - done cr2-eqiad - done cr1-eqsin - done cr2-esams - done ``` [] Nonstop bridging should NOT be enabled on any devices (only useful for STP, which we don't use) Remove from: ``` asw-esams.mgmt.esams.wmnet asw2-b-eqiad.mgmt.eqiad.wmnet fasw-c-eqiad.mgmt.eqiad.wmnet asw-b-codfw.mgmt.codfw.wmnet asw1-eqsin.mgmt.eqsin.wmnet cr1-eqsin.wikimedia.org fasw-c-codfw.mgmt.codfw.wmnet asw-c-codfw.mgmt.codfw.wmnet asw-a-codfw.mgmt.codfw.wmnet asw2-a-eqiad.mgmt.eqiad.wmnet asw-d-codfw.mgmt.codfw.wmnet asw2-c-eqiad.mgmt.eqiad.wmnet asw2-d-eqiad.mgmt.eqiad.wmnet ``` [x] Nonstop active routing should be enabled on all switches with > 1 RE (handles LACP, BFD, OSPF, BGP, VRRP) ``` asw1-eqsin.mgmt.eqsin.wmnet - done asw2-c-eqiad.mgmt.eqiad.wmnet - done asw2-b-eqiad.mgmt.eqiad.wmnet - done asw2-ulsfo.mgmt.ulsfo.wmnet - done csw2-esams.mgmt.esams.wmnet - done asw-a-eqiad.mgmt.eqiad.wmnet - not supported asw-b-eqiad.mgmt.eqiad.wmnet - not supported asw-c-eqiad.mgmt.eqiad.wmnet - not supported ``` [ ] graceful-restart should be enabled on devices with 1 RE Nonstop active routing and graceful-restart are mutually exclusive. Enable on: ``` mr1-eqsin.wikimedia.org - done pfw3-eqiad.wikimedia.org - done mr1-eqiad.wikimedia.org - done msw1-codfw.mgmt.codfw.wmnet - done mr1-ulsfo.wikimedia.org - done pfw3-codfw.wikimedia.org - done mr1-codfw.wikimedia.org - done msw1-eqiad.mgmt.eqiad.wmnet - done asw2-a5-eqiad.mgmt.eqiad.wmnet ``` More details on https://www.juniper.net/documentation/en_US/junos/topics/concept/high-availability-features-in-junos-introducing.html

tl;dr; [] GRES should be enabled on all Juniper dual-RE devices ~~Because of Junos limitation with our current configuration, disable GRES from on dual-RE routers, see T191371~~ Test then re-enable GRES on: ``` cr1-eqiad cr2-eqiad cr1-eqsin cr2-esams ``` [] Nonstop bridging should NOT be enabled on any devices (only useful for STP, which we don't use) Remove from: ``` asw2-b-eqiad.mgmt.eqiad.wmnet asw2-a-eqiad.mgmt.eqiad.wmnet asw2-c-eqiad.mgmt.eqiad.wmnet asw2-d-eqiad.mgmt.eqiad.wmnet fasw-c-eqiad.mgmt.eqiad.wmnet asw-b-codfw.mgmt.codfw.wmnet asw-d-codfw.mgmt.codfw.wmnet fasw-c-codfw.mgmt.codfw.wmnet asw-c-codfw.mgmt.codfw.wmnet asw-a-codfw.mgmt.codfw.wmnet asw2-esams.mgmt.esams.wmnet asw1-eqsin.mgmt.eqsin.wmnet ``` [ ] Nonstop active routing should be enabled on all switches with > 1 RE (handles LACP, BFD, OSPF, BGP, VRRP) ``` asw1-eqsin.mgmt.eqsin.wmnet ``` [x] Nonstop active routing should NOT be enabled on any router [x] graceful-restart should be enabled on all devices where NSR is not configured (nonstop active routing and graceful-restart are mutually exclusive) [ ] Write matching homer changes to make it systematic. More details on https://www.juniper.net/documentation/en_US/junos/topics/concept/high-availability-features-in-junos-introducing.html

tl;dr; [x] GRES should be enabled on all Juniper dual-RE switchesdevices [x] ~~Because of Junos limitation with our current configuration, disable GRES from on dual-RE routers, see T191371~~ Remove from:Test then re-enable GRES on: ``` cr1-eqiad - done cr2-eqiad - done cr1-eqsin - done cr2-esams - done ``` [] Nonstop bridging should NOT be enabled on any devices (only useful for STP, which we don't use) Remove from: ``` asw-esams.mgmt.esams.wmnet asw2-b-eqiad.mgmt.eqiad.wmnet fasw-c-eqiad.mgmt.eqiad.wmnet asw-b-codfw.mgmt.codfw.wmnet asw1-eqsin.mgmt.eqsin.wmnet cr1-eqsin.wikimedia.org fasw-c-codfw.mgmt.codfw.wmnet asw-c-codfw.mgmt.codfw.wmnet asw-a-codfw.mgmt.codfw.wmnet asw2-a-eqiad.mgmt.eqiad.wmnet asw-d-codfw.mgmt.codfw.wmnet asw2-c-eqiad.mgmt.eqiad.wmnet asw2-d-eqiad.mgmt.eqiad.wmnet ``` [x] Nonstop active routing should be enabled on all switches with > 1 RE (handles LACP, BFD, OSPF, BGP, VRRP) ``` asw1-eqsinfasw-c-eqiad.mgmt.eqsineqiad.wmnet - done asw2-c-eqiadasw-b-codfw.mgmt.eqiadcodfw.wmnet - done asw2-b-eqiadasw-d-codfw.mgmt.eqiadcodfw.wmnet - done asw2-ulsfofasw-c-codfw.mgmt.ulsfocodfw.wmnet - done csw2-esamsasw-c-codfw.mgmt.esamscodfw.wmnet - done asw-a-eqiadcodfw.mgmt.eqiadcodfw.wmnet - not supportedt asw-b-eqiadasw2-esams.mgmt.eqiadesams.wmnet - not supportedt asw-c-eqiadasw1-eqsin.mgmt.eqiadeqsin.wmnet - not supportedt ``` [ ] graceful-restart should be enabled on devices with 1 RE Nonstop active routing and graceful-restart are mutually exclusive. E[ ] Nonstop active routing should be enable on:d on all switches with > 1 RE (handles LACP, BFD, OSPF, BGP, VRRP) ``` mr1-eqsin.wikimedia.org - done pfw3-eqiad.wikimedia.org - done mr1-eqiad.wikimedia.org - done msw1-codfw.mgmt.codfw.wmnet - done mr1-ulsfo.wikimedia.org - done pfw3-codfw.wikimedia.org - done mr1-codfw.wikimedia.org - done msw1-eqiad.mgmt.eqiad.wmnet - done asw2-a5-eqiadasw1-eqsin.mgmt.eqiadeqsin.wmnet ``` [x] Nonstop active routing should NOT be enabled on any router [x] graceful-restart should be enabled on all devices where NSR is not configured (nonstop active routing and graceful-restart are mutually exclusive) [ ] Write matching homer changes to make it systematic. More details on https://www.juniper.net/documentation/en_US/junos/topics/concept/high-availability-features-in-junos-introducing.html