WebFeb 21, 2024 · Learn more about how Cisco is using Inclusive Language. Objective. Link flap is a situation in which a physical interface on the switch continually goes up and down, three or more times a second for duration of at least 10 seconds. The common cause is usually related to bad, unsupported, or non-standard cable or Small Form-Factor … WebMar 15, 2024 · Cisco. So, I've encountered a problem that I'm having a hard time wrapping my mind around here. We have a rack in a colo facility, and this past weekend we upgraded the switching gear in that rack from Cisco 3750G's to a Nexus5548P w/L3 card and N55-M16UP module, two 2148T FEXs, added 10Gbe cards to our hypervisor hosts, and …
UP/DOWN Status - Cisco Community
WebJul 15, 2024 · OSPF HELLO and Dead timer values - Enter the show ip ospf interface interface-name command to verify. If the problem is on a point-to-point link (such as PPP or High-Level Data Link Control [HDLC]) and there is more than one parallel link between this pair of routers, verify the lines are properly connected. WebOct 22, 2024 · The running configs for the tunnel are as below: R1#sh int tunnel100. Tunnel100 is up, line protocol is down. Hardware is Tunnel. Internet address is 172.x.x.x/24. MTU 9972 bytes, BW 100 Kbit/sec, DLY 10000 usec, reliability 255/255, txload 1/255, rxload 1/255. Encapsulation TUNNEL, loopback not set. Keepalive not set. grammy salute to the bee gees 2017
Interface up/down: why? - Cisco
WebApr 7, 2024 · If you had any previous known config on 17.3.X you can restore it in the WLC. 2. If not Reconfigure new policies, profiles & tags and assign it to the AP's. 3. If you have a test bed move some AP's there for any testing. You can always fire up 9800-CL in any supported hypervisor for testing. 4. WebOct 5, 2024 · The VLAN interfaces have to fulfill the following general conditions to be up/up: * VLAN exists and is in active status on the switch VLAN database. * VLAN interface exists and is not administratively down. * At least one L2 (access port or trunk) port exists and has a link up on this VLAN. In your case, since you do not add any layer 2 access ... WebNov 16, 2007 · If it is "ethernet down, line protocol down", then a physical layer problem like cable not connected. If only protocol is down, then check if this interface on other connecting device is UP, duplex & speed is matching, encapsulation on both ends is … china strike hard campaign