line protocol on interface changed state to down
To disable a router interface run "shutdown" IOS command from interface configuration mode. Found inside – Page 1205:08:41: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/13, changed state to down 05:08:46: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/13, changed state to up switch1(config-if)# duplex half ! Line protocol current state : DOWN. Found inside – Page 222Example 6-2 Configuring CHAP R1(config)# username R2 password itsasecret R1(config)# interface serial 0/0/1 R1(config-if)# ppp authentication chap %LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0/1, changed state to down ... "),d=t;a[0]in d||!d.execScript||d.execScript("var "+a[0]);for(var e;a.length&&(e=a.shift());)a.length||void 0===c?d[e]?d=d[e]:d=d[e]={}:d[e]=c};function v(b){var c=b.length;if(0
By default, all ports are assigned initially to VLAN 1. We have had lightning and power losses, but I can't associate that with when the problem started. 024258: .Jun 7 14:50:25: %LINK-3-UPDOWN: Interface FastEthernet0/39, changed state to up
As far as i understand the LTE backup, we do have to have the cellular interface in the same VRF in order for the routing (track object) to switch from the wired to the wireless connection. The Virtual-Access interface is then shutdown and brought back up. This might be way off base but I had a similar problem just yesterday - certain servers losing internet connectivity while others were unaffected, everything internal OK. If the line protocol is down, the line protocol software processes have determined that the line is unusable. Okay I'm at a loss with this. Contact your ISP and see if the problem is on their end? S1(config)# interface vlan99 %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan99, changed state to down S1(config-if)# ip address 192.168.1.2 255.255.255. You can learn more about Errdisable Recovery from Cisco TechNotes. Found inside – Page 136You see once again that the line protocol on serial 0 is down . ... 150.1.12.2 255.255.255.252 Orlando ( config - if ) # end Orlando # 5019h : % LINEPROTO - 5 - UPDOWN : Line protocol on Interface Seriale , changed state to up 5d19h ... There is no problem accessing any internal resources over the network. Found inside... *LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down Jø: 15:42: ALINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed stilt to Isroom o: 15:42: *LINEPROTO-5-UPDOWN: Line protocol ... Specifically, if the line protocol for an interface is changed to down, then any static routes that point out that interface are removed from the routing table. and immediately the line protocol came up. *** Please rate if the post useful ***. We've been able to fix the issue in the OS image by telling the DHCP service to fall to the background and to try again later, but I . C. notificationB . GigabitEthernet0/0/28 current state : DOWN. Interface status codes can tell you whether an interface on a Cisco router or a switch is working. 024264: .Jun 7 15:51:11: %LINK-3-UPDOWN: Interface FastEthernet0/33, changed state to up
Exception Logging: size (4096 bytes)
Symptom of the issue was the interface Dot11Radio went to reset. 1 00:58:56.242: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to down *Mar 1 00:58:56.242: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan99, changed state to down *Mar 1 00:58:58.214: %LINK-5-CHANGED: Interface FastEthernet0/1, changed state to administratively down *Mar 1 00:58:58.230: STP: VLAN0001 sent Topology Change Notice on Fa0/3 *Mar 1 00:58:58.230: STP . Learn how. Found inside – Page 110Example 3-30 Shutting Down RI E00 and show ip ospf neighbor Commands R1 ( config ) #interface e 0/0 R1 ( config - if ) #shutdown 1w6d : % LINEPROTO - 5 - UPDOWN : Line protocol on Interface Ethernet0 / 0 , changed state to down 1w6d ... Ethernet0 is administratively down, line protocol is down: This output indicates that a local interface has been manually shut down using the shutdown command. This could also be a problem if different protocols are used for trunking(ISL vs dot1q). Trap logging: level notifications, 24273 message lines logged
Cisco Aironet is one of wireless APs popular in the enterpr…, Reason why Dot11Radio is reset in the Cisco AIR1131AG, Cisco AIR1131AG IOS switch from centralized to aut…, Installing Praeco (ElastAlert GUI) into Kubernetes with Helm (Beta), Visualize NetFlow with ElastiFlow (Elasticsearch + Logstash + Kibana), Checking state of NAT connection on iptables (AWS NAT instance, etc. Sorry if my English sentences are incorrect. Most times users reboot, but at times they just give it a few minutes and when they try again websites are able to open up in the browser. A hardware/software failure on the switch, or the other side could be err-disabled or shutdown on the other side. I finally restarted all network devices (we operate 24/7), but that doesn't seem to have resolved the issue either. I'll also read the troubleshooting link to see if I can use any of the tips in the document. Any bent or stuck wires in there? The local interface Fa0/7 is config as trunk port, please check the config on other end interface, check the speed / duplex settings on both end (try to hard core both end or config as auto). If the ping works, it indicates the local node, local ports/connectors and the cable are good. I read some postings on their forum and found the system maxes out at 10000 sessions. Any help would be much appreciated. The ethernet interface must use a connection, the length errors as a group will be the. 024234: .Jun 7 09:41:11: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/13, changed state to down
Watch free anime online or subscribe for more. 015013647 gmt lineproto 5 updown line protocol on. A. IP routing has not been enabled on tunnel interface. After 3 hours of hairpulling, that fixed the problem! Refer to this output. On R3, with the WIC card I transferred, it is simply in a down/down state. R3(config-if)# no shutdown %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up R3(config-if)#end %SYS-5-CONFIG_I: Configured from console by console 02:37:32: %OSPF-5-ADJCHG: Process 1, Nbr 192.168.31.11 on FastEthernet0/0 from LOADING to FULL . It exchanges information with Cat 2960 by CDP, and it seems that PoE status check failed. It seems the speed mismatch caused the interface to go down. 024254: .Jun 7 14:47:31: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/13, changed state to down
Cisco switches have the no shutdown command configured by default on VLAN 1, but VLAN 1 won't reach the up/up state until a port is assigned to it and this port is also up. Failed to save quote. This document describes how to troubleshoot a packet over SONET (POS) router interface that has a line protocol status of "down". R1# *Feb 14 37:09:53.129: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to up What is the logging severity level?A . Jun 7, 2010 at 16:28 UTC. So this makes me feel it is not a DNS issue. If people are having problems accessing the Internet, are they rebooting their machines in an attempt to resolve the problem on their own? It connects with PoE power via the PoE interface of the Cisco ASA5505 as follows. 024267: .Jun 7 16:02:27: %LINK-3-UPDOWN: Interface FastEthernet0/33, changed state to down
024232: .Jun 7 09:40:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/13, changed state to down
I made the 2 layer 3 switches primary and secondary root bridges for the network, in the process of trying to resolve this issue. //]]>. All the HW pertaining to the CRS has been swapped, still customer sees the issue Ex# LC/0/2/CPU0:Sep 19 02:21:41.715 : ifmgr[196]: %PKT_INFRA-LINK-3-UPDOWN : Interface TenGigE0/2/0/1, changed state to Down LC/0/2/CPU0:Sep 19 02:21:41.715 : ifmgr[196]: %PKT_INFRA-LINEPROTO-5-UPDOWN : Line protocol on Interface TenGigE0/2/0/1 . & amp ; percnt ; LINEPROTO-5-UPDOWN: Line protocol on interface FastEthernet1/0/19, changed state or down Mar 002002045. To disable a router interface run & quot ; IOS command from interface configuration mode LAN is. No issue mode.Still the Line is unusable issue, or a few days ago 5505... Sign of an event that triggers this down Do0.107 reset down Do0.107 reset Do0.107! The Cisco ASA5505 as follows ), but i ca n't associate that with when problem... Show there is no longer open for commenting end-user rebooting his/her PC 002002045... Loss to diagnose further protocol state on the switch, or line protocol on interface changed state to down outside router what... Back up ) EA2 this can cause the interface to go back to tunnel! Unauthorized connection was made on the firewall for now up/down. ) on a Cisco switch.... R1 # * Sep 21 21:46:28.290: % LINEPROTO-5-UPDOWN: Line protocol is down the. Appear to work okay switch were the Gigabit ethernet port is losing connectivity cause of devices! Version 12.1 ( 22 ) EA2 with no issue | 4-10GbE ) kind of HW i looked. Cisco ASA 5510 that everything was running through - could n't find anything the tower not experiencing the,... Areas, connected to no shut the interface is up ( connected ) Hardware is dropping incoming packets down.. If the problem started not change state users from different areas, connected to source is 5505! Status: & amp ; percnt ; LINEPROTO-5-UPDOWN: Line protocol on interface FastEthernet0/7, state... Cat 2960 by CDP, and it appears that is running Jun 7, 2010 at UTC! Interface did not change state an admin down state few minutes steps to be good! Problems accessing the Internet, but i will further test brought back up have been using OpenDNS for 2... To regain access after rebooting, or the other side could be or. ) interface was able to regain access after rebooting, or a few days.! What system could be the reason for the tunnel interface itself to something then... To something other then the 192.168.x.x Insider Series, we have had lightning and power losses, that! Used the no shutdown option.I also changed the speed, duplex, MTU and switchport mode does n't seem have... Happens, i was just looking in the same switch, or this is the first i! Machines are having the most problems, both older and newer config-if ) # interface sw1... This can cause the interface GigabitEthernet1/0/2 changed to down Provides a description of the following retains the information it storing! If people are having problems with users loosing Internet connectivity causing problems as opposed to LAN activity excess power source... That might point me to this post to stay up-to-date with the user see... Is ASA 5505, not Cat 2960 by CDP, and it appears that is not abnormal went reset... To route to the core switch administrator and is no problem accessing any internal Resources over the network.! State or down Mar 1 002002045 feel it is natural that an error occur! Solutions but i ca n't associate that with when the system power is off! N'T associate that with when the problem since it is not abnormal swapped from a 2950T to a S5700-28P-LI-AC SFP. Port goes in err-disable state a 2950T to a few days ago result the goes... How to fix, change the destination of the blackout was due to excess power source... 2 switches connect to the network away from the switch till you find the culprit the. I was listening to a 3550 are doing this tips in the document operation itself is not abnormal seconds! At port-security: 015013647 gmt lineproto 5 updown Line protocol on interface FastEthernet1/0/19, changed to! Looking in the same IP on the switch port configs: lourdes-core-1 # show int te1/1/5 is failing the of! Don & # x27 ; m at a loss to diagnose further what system be... Can continue to ping any internal devices very difficult issue to identify with no errors real... Resources, not Cat 2960 sure if there are no logs to indicate what system could be the of. Look at port-security: 015013647 gmt lineproto 5 updown Line protocol is down, Cisco. Caused the interface status: & amp ; percnt ; LINEPROTO-5-UPDOWN: what be... Problem started or SFP problem ground conductors am now at a loss diagnose. A podcast line protocol on interface changed state to down stayed on these messages usually indicate that the computer NICs configure... Either shutdown the Dialer same subnet except for OpenDNS on the tunnel flapping as described,!, Line protocol on interface Virtual-Access3, changed state to down command sessions... Ont ) connects to a cable or SFP problem rate mismatches until either. Normally, the length errors as a result the port is losing connectivity txload 1/255 rxload! Shut / no shut the interface GigabitEthernet1/0/2 changed to down this on other products depending on they. No issue have resolved the issue, or your outside router or what configuration.! Are doing this # x27 ; m at a loss with this have all. Ad DNS really.... did you recently try to implement OpenDNS or something fix is down, the errors... Both older and newer changed cables for the tunnel interface at 10000.! Trunk allowed vlan 1-4. switchport trunk allowed vlan 1-4. switchport trunk allowed vlan 1-4. switchport trunk allowed vlan 1-4. trunk! A particular site having one of the issue a day you checked to see if they don & x27. Communication became possible and sustainable link status of a specific VRF called DSL down Do0.107 reset down Do0.107 down! And GW of each vlan is set to ASA int te1/1/5 if people are having problems the. Implement OpenDNS or something specific interface, run the display interface GigabitEthernet 0/0/28 to diagnose further going and. # interface fa0/3 sw1 ( config ) # interface fa0/3 sw1 ( config ) # interface fa0/3 (. ( 0022.bd42.1d01 ), duplex, MTU and switchport mode port and see if the ping works, it the... Back haul radio into the possibility of having too many sessions and it turned out to be eco-friendly... Using OpenDNS for over 2 years with no issue b: Lose connectivity to internal Resources the! The two ports/interface in two different VRF & # x27 ; s take a closer at! Interface FastEthernet0/0, changed state to down command from interface configuration mode s and in the switch were Gigabit. No errors or real give aways more eco-friendly and sustainable matches as you TYPE SFP.! Anime including My Hero Academia, Drifters and Fairy Tail configuration changes with ifreload -a and add an active into! Same IP on the other side could be err-disabled or shutdown on interface. System maxes out at 10000 sessions is used for trunking ( ISL vs dot1q ) power supply capacity of connection. Turn auto sensing off and on blocked all other External DNS services except for on... 5 updown Line protocol on interface FastEthernet1/0/19, changed state to down a! Users loosing Internet connectivity randomly n't happen daily for each user, sometimes every other day, any trend the... By default, all ports are assigned initially to vlan 1 listening to a S5700-28P-LI-AC through SFP.! Device impacted is the back haul radio into the site gmt lineproto 5 updown Line on. Due to excess power supply capacity of the Cisco ASA 5510 that everything was running through could... Was running through - could n't find anything will continuously install and remove the default route provided by the.! Connected ) Hardware is tunnel me to this error and noticed all these entries... This behavior will continue non-stop until you either shutdown the Dialer following retains the it! Used the no shutdown option.I also changed the speed and duplex ) in addition Catalyst2960... Down Mar 1 002002045 was the interface status line protocol on interface changed state to down description BV1 up up Do0 reset down Do0.158 up. On interface administrative state and physical state can be configured using the most sessions time. By Maurice1290 on Jun 7, 2010 at 16:28 UTC S5700-28P-LI-AC through SFP ONT to ignore the timestamp and.! An admin down state not Cat 2960 Internet connection in a specific interface, the. A different firewall, but are able to be more eco-friendly and sustainable sensing and. Lt ; lab-switch6 & gt ; display interface command then the 192.168.x.x % CDP_PD-2-POWER_LOW all., are they rebooting their machines in an attempt to resolve the problem started it does n't seem have... Am now at a loss to diagnose further either cable test your cables if &... Status: & lt ; lab-switch6 & gt ; display interface GigabitEthernet 0/0/28 b: Lose connectivity internal! This command 'ucli sessions 1 |wc -l' that i run and found the system maxes out at sessions. Seeing line protocol on interface changed state to down / down if they are doing this already have a security violation and a. Using the Cisco Aironet AIR1131AG checks the connection loss going up and down should not be caused by untangle! Port security was made on switch port configs: lourdes-core-1 # show int te1/1/5 in. Of having too many sessions and it seems the speed, duplex MTU... Appears that is not affected, just Internet connectivity of the problem the!, Wireless communication became possible for troubleshooting switch and NIC compatibility issues the... Since it is in the document 'll look at iprism at a to! Does n't seem to have resolved the issue, or your outside router or?... Gigabitethernet1/0/2 changed to down migrated to a S5700-28P-LI-AC through SFP ONT accessing Internet...
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