Maintenance

The Great Plains Network Consortium
...advanced networking technology in support of collaborative research and education...

Maintenance

This page has not been updated since July 2002.

This page describes the maintenance schedule for GPN.

Scheduled

Completed

Sprint Maintenance - 00:00am - 6:00am, Monday, July 15, 2002 [Req #610]
I1 router ks-1.r reload - 6:00am, Sunday, June 16, 2002 [Req #585]
KSU Network Maintenance 12:05am - 12:30am CDT, Sunday, June 9, 2002 [Req #602]
Reload of ks-4.r - 4:30pm CDT, Friday, June 7, 2002 [Req #601]
Sprint Outage - 6:00am - 6:30am CDT, Monday, June 3, 2002 [Req #600]
Upgrade I2 router IOS - 9:00pm - 9:30pm CDT, Sunday, June 2, 2002 [Req #571]
Upgrade I2 router IOS - 10:00pm - 10:30pm CDT, Wednesdy, May 22, 2002 [Req #571]
Upgrade I2 router IOS - 10:00pm - 10:30pm CDT, Tuesday, May 14, 2002 [Req #571]
Upgrade I2 router IOS and memory - 06:00am - 08:00am CDT, Thursday, May 9, 2002 [Req #571]
Add memory and replace SONET card on ks-1.r - 06:00am - 07:00am, Wednesday, April 24, 2002 [Req #587]
Upgrade I2 router IOS and memory - 07:00am - 08am, Wednesday, April 24, 2002 [Req #571]
Sprint Scheduled Maintenance - Monday, April 22, 2002 12:00am - 06:00am [Req #586]
KSU Scheduled Maintenance - Sunday, April 7, 2002 12:05am [Req #581]
GPN I2 Router Maintenance - Tuesday, April 2, 2002 6:00am - 6:30am [Req #571]
GPN I1 Router Maintenance - Tuesday, April 2, 2002 6:00am - 6:30am [Req #576]
GPN reinstall of data-ks - Tuesday, April 2, 2002 8:00am - 10:00am [Req #571]
GPN Router Maintenance - Friday, March 29, 2002 6:00am - 6:30am [Req #571]
GPN removal of data-ks - Friday, March 29, 2002 9:30am - 10:10am [Req #571]
Abilene KSCY Router Maintenance - Sunday, March 17, 2001 5:00am - 5:30am [Req #567]
Maintenance on Kanren KU router - Friday, February 8, 2002 6:00am - 7:00am [Req #559]
Qwest Maintenance Announcement - Wednesday, February 6, 2002 12:00am - 6:00am [Req #558]
Sprint Maintenance - Monday, January 21, 12:00am - 6:00am [Req #546]
UARK/UALR/UAMS outage - Wednesday, December 26, 2001, 6:00pm [Req #541]
KU upgrade - Thursday, January 3, 2002, 3:00am - 7:00am [Req #543]
Sprint outage 12/17/2001, 12:00am - 6:00am [Req #536]
October 11, 2001 (12:00am-6:00am CDT) - Qwest maintenance 10/11/2001 [Req #522]
September 9, 2001 (12:00am-6:00am CDT) - Qwest Maintenance [Req #516]
September 10, 2001 (1:00am-6:00am CDT) - Sprint Maintenance [Req #515]
August 28, 2001 (8:00am-6:00pm CDT) - Power maintenance on ku-mg.r - [Req #514] Downtime for ku-mg.r
August 12, 2001 (12:00am-6:00am CDT) - Qwest Rounter Maintenance [Req #506]
July 24, 25, 2001 (11:00pm-5:00am CDT) - Arkansas Circuit Maintenance [Req #498]
May 21, 2001 (4:00am-7:00am CDT) - nic-ks maintenance [Req #477]
May 21, 2001 (4:30am-4:45am CDT) - Replace VIP 2-50 in ks-1.r [Req #466]
May 9, 2001 (12:00n-5:00pm CDT) - data-ks maintenance [Req #467]
April 17, 2001 (6:30pm-7:00am CDT) - kr-ku down [Req #460]
April 10, 2001 (6:30pm-7:00am CDT) - UAMS router and circuit changes [Req #456]
March 22, 2001 (2:00pm-5:00pm CST) - Upgrade of ks-3.r to 12.2(0.5)T [Req #452]
March 22, 2001 (2:00pm-5:00pm CST) - Install of FE port in ks-4.r [Req #451]
March 18, 2001 (12:00m-2:00am CST) - UAMS Scheduled Maintenance [Req #448]
March 19, 2001 (8:00pm-11:00pm CST) - Upgrade of nic-mn [Req #447]
March 4, 2001 (8:00-12:00am CST - Arkansas network maintenance [Req #438]
March 4, 2001 (2:00-4:00am CST - Router maintenance at KSU [Req #441]
March 1, 2001 (6:00-6:05am CST - NDSU Network Maintenance [#Req #439]
February 16, 2001 (6:00-6:05am CST - ks-2.r upgrade to 12.0(15)S [#Req #428]
February 16, 2001 (6:00-8:00am CST - Upgrade nic-ks OS [Req #427]
February 8, 2001 (4:00-5:00am GMT; Feb7 10:00-11:00pm CST) - Abilene CLEV, WASH, IPLS, KSCY GSR Scheduled Maintenance [Req #422]
January 31, 2001 (2:00-5:00am) - Scheduled maintenance at KSU [Req # 419]
January 30, 2001 (5:01-6:01am GMT; Jan29 23:01-12:01mid CST) - FW: Abilene Core Node IPLS-GSR Scheduled Maintenance [Req #416]
January 27, 2001 (5:01-5:30am GMT; Jan26 23:01-23:30 CST) - Abilene CLEV and IPLS GSR Scheduled Maintenance [Req #397]
January 27, 2001 (8:00 am - 12:00 pm CST) - South Dakota State University Schedualed Power Outage [Req #413]
January 19, 2001 (5:30-6:30am GMT; Jan18 23:30-12:30mid CST) - Abilene Core Node IPLS-GSR Scheduled Maintenance [Req #395]
January 14, 2001 (5:30-6:00am GMT; Jan13 23:30-12:00mid CST) - Abilene Core Node IPLS-GSR Scheduled Maintenance [Req #392]
January 8, 2001 (4:59-5:30am GMT; Jan7 22:59-23:30 CST) - I2 via UMN, Abilene IPLS GSR Outage [Req #389]
December 16, 2000 (12:00am-6:00am) - KC Qwest POP move [Req #212]
December 12, 2000 (5:00am-6:00am) - mn-1.r maintenance outage [Req #367]
December 4, 2000 (6:30am-6:45am CST) - maintenance upgrade for ks-1.r from 12.1(5) to 12.1(5a) [Req #364]
November 30, 2000 (5:00pm-6:30pm CST) - UAMS Scheduled work [Req #363]
November 9, 2000 (6:30am-7:00am CST) - ONLY ks-1.r (memory and IOS) upgrades [Req #349]
November 9, 2000 (6:00am-7:00am CST) - North Dakota Scheduled Maintenance [Req #345]
November 9, 2000 (5:15am-6:15am CST) - UMN router maintenance [Req #343]
November 8, 2000 (6:00am-7:00am CST) - North Dakota Scheduled Maintenance [Req #345]
November 8, 2000 (5:30am-6:30am CST) - upgrade ks-2.r & mn-2.r to 12.0(13)S [Req #348]
November 7, 2000 (6:00am-7:00am CST) - North Dakota Scheduled Maintenance [Req #345]
November 6, 2000 (6:00am-6:30am CST) - North Dakota Scheduled Maintenance [Req #345]
November 2, 2000 (6:00am-6:45am CST) - North Dakota Scheduled Maintenance [Req #345]
October 29, 2000 (8:00am-9:00am CDT) - emergency maintanence work on mn-1.r [Req #344]
October 28, 2000 (6:00am CDT) - EMERGENCY REBOOT of mn-1.r [Req #344]
October 13, 2000 (6:00am-6:15am CDT) - automatic/scheduled reload of mn-1.r. [Req #336]
October 9&12&13, 2000 (6:00am-7:00am CDT) - KanREN Maintenance Window ("ku" & "ksu" & "kumc"). [Req #331]
October 12, 2000 (4:45am-5:20am GMT, Oct11-12 11:45pm-1:20am) - Abilene IPLS, CLEV, DNVR, KSCY GSR Maintenance. [Req #335]
October 9, 2000 (10:00am-3:00pm CDT) - Sprint maintenance on Internet1. [Req #332]
October 9, 2000 (12am-7:30am CDT) - Sprint maintenance on Internet1. [Req #332]
October 5-6, 2000 (6:00am-7:00am CDT) - KanREN Maintenance Window ("ku" & "ksu"). [Req #331]
September 26-28, 2000 (6:00am-7:00am CDT) - KU maintenace work. [Req #328]
September 20 - 26, 2000 - UALR configuration changes (contact GPN engineer only if UALR calls). [Req #324]
September 22, 2000 (6:30am-7:00am) - Sprint IP circuit change. [Req #322]
September 21, 2000 (8:00pm-8:30pm) - UALR/UAMS outage expected. [Req #323]
September 21, 2000 (6:30am-7:00am) - Qwest IP circuit change. [Req #320]
September 21, 2000 (6:00am-6:15am) - ND I1 reconfiguration [Req #263]
August 31/September 1, 2000 (intermittently during day) - Disruption of Onvoy services to reconfigure to support new QWest I1 service point at UMN. [Req #315]
August 13, 2000 (8:00am-12:00am) - UALR/UAMS outage expected. [Req #307]
August 12, 2000 (12:00am-5:00am) - ND - MN and SD - MN circuit planned outage. [Req #305]
August 9, 2000 (12:00pm-12:30pm) - SDSU brief network outage required. [Req #304]
August 5, 2000 (5:00-7:00am CDT) - Qwest IP circuit maintenance. [Req #297]
August 3, 2000 (6:00-8:00am CDT) - UALR router maintenace. [Req #299]
August 1, 2000 (5:30-7:00am CDT) - UND outage. [Req #298]
July 28, 2000 (11:00-11:30 GMT, 6:00-6:30 CDT) - Abilene IPLS Maintenance :: mn-2.r connection. [Req #292]
July 20, 2000 (6:00-6:30am CDT) - KANREN maintenance. [Req #283]
July 18, 2000 (5:00-7:00am CDT) - UND Outage (inc. mn-1-nd-ndsu currently via UND). [Req #281]
July 18, 2000 (5:00-7:00am CDT) - KU maintenance work. [Req #282]
July 16, 2000 (6:00-8:00am CDT) - UALR router maintenance. [Req #277]
July 14, 2000 (4:00-5:00am CDT) - KUMC outage. [Req #274]
July 11, 2000 (6:00-7:00am CDT) - KANREN router down time. [Req #271]
July 7, 2000 (4:30-6:00am CDT) - North Dakota connection bgp and routing changes. [Req #263]
July 6-7, 2000 (6:00-7:00am CDT) - KANREN router down time Jul 6 & 7. [Req #271]
June 25, 2000 (5:00-7:00am CDT) - SDSU I2/GPN Downtime on June 25. Downtime of ~2hrs expected. [Req #258]
June 22, 2000 (6:00-6:30am CDT) - [KANREN/KU] Service Outage, "ku" nodes down. [Req #254]
June 19, 2000 (6:00-6:30am CDT) - [KANREN/KU] Service Outage, "ku" nodes down. [Req #254]
June 15, 2000 (6:00-6:30am CDT) - [KANREN/KU] Service Outage, "ku" nodes down. [Req #254]
June 14, 2000 (10:00-12:00-6:00am MST/12-2-8am CDT) - Qwest: Scheduled Maintenance - change QWest BGP AS from 209 to 3908. [Req #253]
June 6, 2000 (6:00am CDT) - mn.r OC-12 ATM card replacement. Downtime of 5min expected. [Req #241]
May 23, 2000 (6:00-6:30am CDT) - ks-2.r & mn-2.r IOS upgrade to 12.0(10.3)S from 12.0(7)S17. Downtime of 5min/per node expected. [Req #244]
May 9, 2000 (12:00-1:00am CDT) - QWest/KMC DS3 maintenance, disruption of DS3s MN-SD & MN-ND. [Req #238]
May 4, 2000 (6:30-6:45 EST/CDT) - Abilene KSCY GSR Emergency Maintenance, IOS Code Upgrade from 12.0(10.1)S1 to 12.0(10.3)S1. [Req #233]
April 27, 2000 (5:00-7:00 GMT, 12-2:00am CDT) - Abilene Great Plains Connector Circuit Grooming (Scheduled). [Req #227]
April 25, 2000 (5:45am) - GPN to Abiline (KSCY) "pos scramble-atm" configuration. [Req #226]
April 22, 2000 (6:30am, rescheduled at 10:30am) - reload ks.s to reindex snmp tables. Downtime of 5min expected. [Req #212]
April 10, 2000 (6:30am) - ks.s port adapter replacement/installation. Downtime of 5min 3-4 times expected. [Req #212]
March 16, 2000 (6:00am) - ks-2.r IOS upgrade to 12.0(7)S1 from 12.0(3.7)S7. Downtime of 5min expected. [Req #183]
February 16, 2000 (5:00-7:00am) - Univ of Kansas peering to ks-2.r change from unicast to unicast/mcast. Brief outages to KU during period. [Req #191]
February 3, 2000 (6:00am) - Univ of Kansas (KU) upgrading connecting router to 12.0(7)T. Downtime of 5min-1hr expected. [Req #186]
February 2, 2000 (6:00am) - ks-2.r IOS upgrade to 12.0(7)S1 from 12.0(3.7)S7. Downtime of 5min expected. [Req #183]
January 18, 2000 (5:00pm) - Scheduled power outage at EDC, disrupting the GPN DS3 ckts to North Dakota, Minnesota, and South Dakota. [Req #160]
January 15, 2000 (12:30am - 1:00am) - nic-ks reboot. [Req #164]
January 13, 2000 (6:00am) - PVC reorganization for North Dakota connection through Minneapolis. [Req #155]
January 12, 2000 (8:00am - 12:00n) - Fiber reorganization at UMN, disrupting new Minnesoat circuits for about 1/2 hour during the time period. [Req #155]
September 3, 1999 (6:30) - Upgrade ks-1.r from 128MB to 256MB RAM. Upgrade nic-ks fixed drive and memory. [Req #99]
August 10, 1999 (6:00am) - Upgrade ks-1.r from 11.1(23)CC to 12.0(5)S. Downtime of about 5 minutes expected for all GPN/I1 services. [Req #89]
July 21, 1999 (7:00am) - Replace sd.r router with new Cisco 7200. Downtime of about 1 minute expected for SD and ND connections.
July 20, 1999 (9:00am) - Install IPv6 router in KC. No downtime expected.
July 9, 1999 (6:00am) - Add scrambling to DS-3 circuits. Downtime a few seconds for nd.s, ne.s, ok.s, and ar.s.
July 8, 1999 (8:30am) - Add card serial card to nic-ks and replace VIP card on ks-1.r. No network downtime expected.
June 28, 1999 (6:00am) - Upgrade ar.s, ks.s, ok.s and sd.s from 11.3(2)WA4(4) to 12.0(3c)W5(9). Expected downtime of 5-15 minutes. [Req #77]
June 8, 1999 (6:00am) - Upgrade ks-2.r from 12.0(3.7)S4 to 12.0(3.7)S7. Expected downtime of five minutes. [Req #69]
June 8, 1999 (6:00am) - Upgrade nd.s from 11.3(2)WA4(4) to 12.0(3c)W5(9). Expected downtime of five minutes. [Req #65]
June 6, 1999 (6:00am) - Upgrade ne.s from 11.3(2)WA4(4) to 12.0(3c)W5(9). Expected downtime of five minutes. [Req #67]
May 6, 1999 (6:00am) - Upgrade ks-2.r monitor-rom, mbus-agent-rom, & fabric-downloader to 12.0S bundled. Expected downtime of two minutes.
May 3, 1999 (10:00am) - ATM Switch configuration changes (will not affect network connectivity)
April 29, 1999 (12:00noon) - Change local port to UNL router and replace OC-3 card.
April 28, 1999 (6:00am) - Upgrade ks-2.r to 12.0S. Expected downtime of two minutes.
April 26, 1999 (4:45pm) - Add ATM card to nic-ks. Expected downtime of two minutes.
March 19, 1999 - Replace ATM card in ks-1.r, disk in nic-ks.

Contact: mailto: gp-info@greatplains.net