Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
I have a Cisco WS-CE520-8PC-K9 that goes through initial setup just fine all the way until the SYS LED is solid green but as soon as I connect it to my router with any of the 8 ports the AMBER led is solid and I can't log into the switch in any way. ...
HI - Try to implement MacSec manual mode between 2 x c3850 as shown below. Topology: c3850-G1/1/1 ---macsec-- c3850-G1/1/1 interface GigabitEthernet1/1/1 switchport access vlan 123 switchport mode access cts manual sap pmk 123 mode-list gcm-encrypt T...
HelloI'm trying to get IP Source Guard working on a cisco Instant Access client switch (parent switch ios is s2t54-ipservicesk9-mz.SPA.152-1.SY1a.bin) DHCP snooping is enabled and I can see the binding ok but when I enable "ip verify source vlan dhcp...
We had an issue where an inter vlan data transfer crashed the network. Our rotuing is being done on a pair of 4506s which serve as our core with a mix of HSRP and VRRP. We initiated a data transfer from a host on vlan 110 (subnet 10.100.110.0/24) t...
Hi everybody. Long time no see ; I have been quite busy at work, hope everybody is fine. R1 gig1/1------100M CIR--Service provider. Above we are using policer of 100M outbound on gig1/1. Assume we have 4 traffic class and each of them is configu...
Hello Cisco Support Community, I am currently studying for my CCENT exam, and have a question that I haven't been able to find the answer to quite yet. Do each host within a VLAN connect with a physical link to the switch's interface? Or is this int...
Hello to all, I have problem with not seeing GE1/1/49 and GE1/1/50 ports on Cisco SG 500. I can see GE1/1/51 and 52 which are Fiber ports, but I need 49 and 50 to be operative for Copper use. I Can configure port 1/1/49 and 50 through CLI, but they ...
SG220-50P PoE lights on, Copper test says open cable, nothing connected. There have been strange issues with this switch regarding PoE passing through to phone (which get an IP address fine) but when a PC is connected to the same port, it gets nothin...
Hello, I´ve got little problem. I need to connect 2 subnets together with multiuser. I saw lot of videos how to do that but nothing works. Please help me! There are some tutorials that I saw: http://www.examtut.com/2013/10/cisco-packet-tracer-mult...
This morning I had a customer network down due to a network loop, it turned out that the loop was caused by a single switch port were an AP1242 was connected to. I discovered that the AP went down during the night due to the failure of the power supp...
Hello Everyone - I have 2 issues here which I'm hoping is an easy fix and I'm simply overlooking the basics. Issue #1 - Cannot ping from switch1 to router1 and vice-versa. Issue #2 - Cannot gain internet access from PC connected to switch1. (They ca...
Hello! I have a number of 1841 routers as part of my lab. All worked perfectly until yesterday, when one suddenly failed to boot. The output is below. I have been unable to find the exact same issue in any of the forums. System Bootstrap, Versio...
Hi all, I have a 3945e router running Version 15.4(3)M5, RELEASE SOFTWARE (fc1). Yesterday I attempted the deploy of a ehwic-4esg in this router and received the following from sh diag: WIC Slot 1: UNKNOWN PCB Serial Number : FOC194881CC Hardware R...
I was trying to build a small office network with 2 multilayer HP 1920-24g switches and Cisco 5505 ASA with SECPLUS license. I finally came up with something that works, although I realize that solution may be suboptimal. My goal was to achieve ...
Hello Guys We are having issue after upgrading the ISP link from 40mbps to 100 mbps checking on speed test website getting only 35 to 45 mbps max download speed however ISP confirmed form there side (testing directly from their link after router) tha...
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