Cisco interface is down line protocol is down
WebI have different VLANs configured on it and its working perfectly. Now i have added another VLAN (SVI) and assigned that VLAN to one of the port , but VLAN interface is still … WebApr 11, 2024 · This chapter describes the Cisco IOS command-line interface (CLI) and how to use it to configure your switch. Understanding Command Modes; Understanding …
Cisco interface is down line protocol is down
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WebIs go a way to check the interface link up / down on the ASA, such as with this console since follows: Jul 25 02:00:15.268: %LINEPROTO-5-UPDOWN: Line protocol on … WebFastEthernet 0/1 is showing down. This could indicate a layer 1 problem like a broken cable, wrong cable (crossover instead of straight-through) or maybe a bad NIC. Note that this interface is running in half duplex. If you are lucky you might get a duplex message through CDP that tells you that there is a duplex mismatch.
WebThis is show interface's output: #sh interfaces gigabitEthernet 0/21. GigabitEthernet0/21 is down, line protocol is down (err-disabled) Hardware is Gigabit Ethernet, address is 0013.c39d.1f88 (bia 0013.c39d.1f88) Description: vlan_public. MTU 1500 bytes, BW 10000 Kbit, DLY 1000 usec, reliability 255/255, txload 1/255, rxload 1/255 Webup, line protocol is up — This is the proper status line condition. No action is required. Serial x is down, line protocol is down (DTE 1 mode) The router is not sensing a CD2 signal (that is, the CD is not active). A telephone company problem has occurred—line is down or is not connected to CSU3/DSU4. Cabling is faulty or incorrect ...
WebIssue the shutdown first, then issue the "no keepalive" command, then bring the interface back up. It should show up/up at this point and hold that state indefinitely (for a GE, anyhow). Turning keepalive tracking off while the interface has already marked itself down isn't going to bring it up. Share Improve this answer Follow WebApr 6, 2024 · This chapter describes the Cisco IOS command-line interface (CLI) and how to use it to configure your switch. Understanding Command Modes; Understanding the Help System ... line protocol is down GigabitEthernet1/0/1 is up, line protocol is down GigabitEthernet1/0/2 is up, line protocol is up Accessing the CLI. You can access the …
WebOct 12, 2006 · 1st Combination is when Interface is down as mentioned you can bring it up by connecting to PC Second combination is when interface is administrative shutdown using shut command on interface third option should Interafe is up and line protocol is up 4th combination when line protocol is down
WebMay 6, 2005 · The reason for the line protocol of interface VLAN 151 being down is because GigabitEthernet4/10 link is not connected, as seen from the interface status. It is possible that no device is connected to the interface or that the link has cabling or auto-negotiation issues preventing the link from being up. dwn1006-2lWebMar 5, 2024 · When the interface status is up and the line protocol status is down on a FastEthernet interface it is typically a sign that nothing is plugged in or that there is a problem with the connection. Can you check and tell us whether something is plugged … dwm what is itWebJun 30, 2024 · m@ttshaw. ghost chili. Cisco Expert. check 108. thumb_up 207. Jun 18th, 2024 at 7:58 AM. down/down implies the port is enabled but down - but double check it … crystal liechtyWebMar 16, 2024 · The device is factory installed with ASA image. And I created three port-channels by separately adding Eth1/1,Eth1/2 and Eth1/3,Eth1/4 and Eth1/5,Eth1/6 in Firepower Chasis Management.(There is no "channel-group 1 mode on" command when I enter the interface Eth1/1 configuration line) And I've configured their nameif, security … crystal lidded candy dishWebSep 23, 2014 · I configured one port in HP A 7510 with cisco WS-CBS3020-HPQ and Cisco Switch gave me this mensage error: *Aug 10 23:51:59.801: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/24, changed state to down *Aug 10 23:52:00.808: %LINK-3-UPDOWN: Interface GigabitEthernet0/24, changed state to … crystal liechty princess cultureWebJan 7, 2008 · Ethernet0 is administratively down, line protocol is down: This output indicates that a local interface has been manually shut down using the shutdown command. The Show IP Interface Command. The show ip interface command will provide details regarding layer 3 configuration on the interfaces. Using this command you can … dwn12088 efficacyWebSep 9, 2005 · Use the show interfaces serial EXEC command to determine if the line status changes from "line protocol is down" to "line protocol is up (looped)," or if it remains down. If the line protocol comes up when the CSU or DSU is in local loopback mode, this suggests that the problem is occurring on the remote end of the serial connection. dwn1 amazon address