Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
DEAR EXPERTS, CAN YOU PLEASE ADVISE 10KM, COMPATIBLE SFP MODULE FOR CISCO - WS-C3850S-12S. OTHER SIDE WE HAVE MOXA SWITCH 'EDS – 608 base module, CM-600-2SSC/2TX, 100BaseFX single-mode port. THANKS & REGARDS, DINESH DINESH KARANGUTKAR
Hi, I'm trying to simulate an ISP dual-stack PPPoE server to be able to connect multiple home routers as PPPoE clients. So far, the IPv4 seems to work, but the IPv6 is not. My lab setup: I'm using a Cisco 2600 router as the ISP dual-stack PPPoE s...
Hello, I configured an ether-channel between S1 and S3. All the switches are in the same vlan, and PVST+ is enabled on all of switches. Now, I don't understand why does S2 have one link up connected to each switch ? does it not create a loop by this ...
Hi, We have few phones connected to one of the switches, all the phones are getting IP address and other details from the DHCP properly, but some of the phones are not reachable from outside, eventhough they are getting the IPs, I can ping these ph...
Hi, I'm trying to configure RSPAN on a switch but keep the original VLAN tag of the packets. I understand that it's generally not possible (as described in https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960/software/release/12-2_40_se/co...
Good Day, i want to bind mac address with DHCP IP but client is getting different IP address on each joining. i tried below ip dhcp pool Static host 192.168.1.4 255.255.255.0 hardware-address abcd.xxxx.xxxx client-name user-Macbook
Hi all, I am in the process of isolating a Vlan from the rest of the network. I only want this Vlans end devices to be able to go to the internet and nothing else. I have looked at the GUI for private Vlan creation but I was also wondering if it wo...
Resolved! Cant access LAN with OSPF routing
I have configured this ospf topology like this below with goals is every node can access each other. PKT file : https://drive.google.com/open?id=1c6g0tgbqI9S2FKl9JREWGPjnKmXWRWmyProblem : From R1_area1 cant connect to local area network(server) and...
Resolved! How to copy image from USB to Nexus 7000
I am trying to copy the IOS image saved in USB drive to Nexus 7010 , anyone familiar with the process please? Do I need to format my USB to a specific file system first?
Resolved! logging discriminator
Hello, we have a range of Cisco switches and routers. We have a SIEM product which needs to constantly log on to each device to check config etc. This fills the local buffered logging up with SIEM user account logon events making it very hard to see ...
Vlan4+ Espeed(Modem)---------2960X ||Trunk |vlan2 || |vlan3-------------------------3750X |FW (Espeed) I have 2960X...
Resolved! Cisco Catalyst 4948 10GE ios updates
Hello, I am having issues with the flash on my cisco. I had to tftp from rommon into a backup ios I had. Once in the ios I did the following Switch#dirDirectory of bootflash:/ No files in directory 61341696 bytes total (6188180 bytes free) but wh...
Hi Freinds Kindly Find Attachment Have same scenario , need to connect L3 Router to vPC Domain , HSRP is running for GW Thanks all
I am having a difficult time and in fact have not found the virtual com driver software that Cisco claims they have and provides instructions on how to install and uninstall - but as is my experince, the link to the page is dead and a search does not...
Resolved! in vPC , do we still need HSRP or not
Hi Guys in vPC , do we still need HSRP or not . or it becomes a deprecated Tech , AFAIK its no longer Deployed since the Advent of VSS Pls advide Thanks all
