Hello all! I have some doubts about the way HSRP works. Regarding the topology included below (ignore the interfaces' status, it's just a topology drawing), imagine PC0 is connected to SW1 but not to SW2. SW2 is the active member of the HSRP, when th...
Hello, Are there any caveats to using the 2 QSFP ports on the SUP6T ? Thinking along the lines of plugging HP Enclosure that requires 4 ports of 40G into both ports on both supervisors and configuring port channel. Anyone had any experience of this...
My thread has expired for some reason. I have opened the thread yesterday evening and today i cannot access it.https://community.cisco.com/t5/switching/cannot-enable-ip-routing-catalyst4948-layer-3-switch-ip-based/m-p/4058058#M484343
history story:I tried to upgraded the IOS version from 16.03.07 to 16.09.04 successfully，but I overlooked an issue about the license： License Authorization:Status: EVAL MODEEvaluation Period Remaining: 51 days, 8 hours, 14 minutes, 6 seconds Cisco re...
Hi All,I'm looking for the out-of-band console server which I can dial-in when the network is down. What kind of OOB console server are you guys using? I heard of CDI (Communication Devices Inc). Is this good?Lou
By upgrading IOS of a cisco switch WS-C3850-48U to version 16.6.5, at one point of the procedure the switch reloaded itself and then, once up and upgraded and perfectly running, I got the following result from the show ver: Myswitch uptime is 1 week...
HiSee attached diagram.So I have set up a 2 Switch 9300 Stack with and x4 9300 access switches connecting to the stackI have subnetted a /23 in x4 subnets and created an SVI for each subnet on the stack, I have also created VRF between Stack and Prov...
Hello team We are deploying a cisco 3850 switch and along with the BOM, CAB-C15-CBN is coming as the power cable. However, the customer is insisting to use C13-C14-2M . Can anyone please help me in understanding the difference between the above. Your...
Hi EHWIC-4ESGI have a Cisco 1941 and a ehwic-4esg module .I am able to see it if i do the sh inv command :NAME: "CISCO1941/K9 chassis", DESCR: "CISCO1941/K9 chassis"PID: CISCO1941/K9 , VID: V04 , SN: FGL161121FMNAME: "4 Port GE Non-POE EHWIC Swi...
Help!!!I just bought a cisco 1941 router, I understand it came with the Cisco CP, but I don't know how to get to that part where I can use it.Also, how can I connect to the router directly without using the HyperTerminal console, all I want to be abl...
Hi All, I am migrating one of my routers from 3800 series to the new 4351 series . I will use this router to terminate IPSEC tunnels, and want to disable MOP protocol on the local interfaces . For some reason the new 4351 has no such command call...
Hi... I was checked my syslog servers and I verify a lot of messages:%SW_MATM-4-MACFLAP_NOTIF: Host 0800.069d.3840 in vlan 550 is flapping between port Gi1/0/40 and port Gi1/0/38In my topology I have one Siemens Switch (not manageable) connected in L...
I didn't understand the purpose of NTP peer, can someone please explain me what is NTP peer where we use it?
Hello All,I have the below topology, the OSPF neighborship is established but the default route is not being generated in OSPF Area as it's a totally stub area.Configuration as the below;N9K-SW1router ospf 1area 0.0.0.2 stub no-summaryinterface Vlan2...
I've got a strange delay issue on one of our L3 switches used as a DISTRO. Distro 2 doesn't show these issues, but 1 does. Using a continuous ping from Distro1 out to devices in each VLAN I get one dropped packet after about 20-21 good ones. Dis...
