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
Hi Gentsjust noticed it after upgrade Tunnel1000000000 came UP . what is it for?
Hello,i want to configure a LAG für 2x10G LWL as shown on: (for bandwidth)https://www.cisco.com/c/en/us/support/docs/smb/switches/cisco-350x-series-stackable-managed-switches/smb5098-configuring-link-aggregation-groups-on-the-sg350xg-and-sg550.htmlIt...
Dear all,I got a problem. I have a cisco router connect to other site by IPsec. From the cisco, VLAN 100 works properly, but VLAN 101 not. Through VLAN 101, I can ping 8.8.8.8, but cannot resolve google.com so that cannot access to the website. The c...
Resolved! CCNA PREP -- VLAN Trunking Exercise
I'm having trouble understanding this VLAN Quiz question on YouTube. If SW1 is set to VTP Transparent mode, wouldn't this mean that it does not broadcast its VLANs to the network? My understanding was that Transparent mode only forwarded information ...
Hi guys, I think I must be missing something simple here, but I can't seem to get this to work: username admin password 0 peter priv 15 aaa new-model aaa authentication login default local When I try to telnet into the switch: User Access Verificat...
Resolved! I cannot ping after NAT Configuration
Hello, I have issues about NAT configuration that does not allow my KL Router's PCs ping to Penang Router's PCs. Initially, my plan was to create NAT for Server Farm client.15.0.6.2 translates to 130.10.0.2 I have configured my KL Router as follows:i...
Resolved! Dynamic vpn change ip address issue
hello. I have two routers one with static ip address ( Router A ) and one with dynamic ip address.( Router B ) I i setted up a dynamic crypto map on my router A. all is working fine. But when the router B change the ip address after some hours. He ca...
Hello team, On my network, there is an issue with the ISP link. ISP side IP(31.42.53.225) shows no ping drop but router end(31.42.53.226) IP shows, which is unusual. The ISP did not have any issue on their side. R2#ping 31.42.53.225 Type escape sequ...
ForumI have a client whom has asked me to enable web management on some of his 2960 switches. I did not think this was going to be an issue, and so I told the customer I would set this up for him.Much to my dismay, I have been able to get http and ht...
We have several Cisco SG series switches and I was wondering if there is any way to capture the source IP of a device that fails SNMP authentication? I see log messages like what I have pasted below. I have the Originator Identifier set to IPv4 Addre...
As part of a migration plan I need to translate a VLAN on a multi-chassis port-channel on a pair of C6500 Sup720-10G VSS switches. I have two layer-2 port-channels configured for LACP on some WS-X6708-10G linecards: PC10 = Te1/6/1 & Te2/6/1 PC20 = ...
Hello, I have packet tracer 7.0 and cannot find any Nexus OS devices such as 5k, 7k, 9k. Is it supported? Thanks!
Morning !!! I have a pair of Nexus 5K and I need export routes from a specific VRF to global routing table (GRT). From GRT to VRF works fine in fact to I can see leaked networks but from VRF to GRT. I´ve configured MP-BGP & VRF context as following :...
can switch c9200 support stacking or not
Resolved! stackwise 9200 with differents licenses
Hello, it's possible to stack 2 9200 switches, same model but one is advantage, the other one, essentials?
