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
[ client]port1----------port2[snooper]port3_trusted--------port4[server] This is my topology and DHCP snooping is enabled on snooper. Assume we have some bind entry in the snooper which is as follows, MacAddress :0001.0002.0003Ip : 30.30.30.2Lease : ...
Hi, I am new the Vlan configuration. Recently I have purchase cisco L3. I want my sonicwall to be the primary L3 routing. We have around 2000 users. Users need to be get ip from sonicwall(DHCP). My ip plan is as below.Sonicwall Ip : 10.10.20.1Cisco...
We are looking to purchase M6 cage nuts to use for the C9500. Would that work with installing it into the rack? For the grounding wire, is there a specific part number that Cisco has for it or do we just use any third-party grounding wire? Thank you....
I am trying to up grade a 3850 switch. I keep getting this message; Preparing install operation ...[1]: Starting install operation[1]: Expanding bundle flash:cat3k_caa-universalk9.16.09.06.SPA.bin[1]: Copying package files[1]: Package files copied[1]...
Hello All, We have WS-C3750X-12S with 2 Fans , one fan of the show enviroment shows as faulty , i would like to replace it with another FAN , how can i get the exact name of the model number of this Fan ? it doesn't show on the "show inventory " , a...
Hi!!I will tell you what is the scenario I have to see if someone has had a similar problem that can support me.We have a campaign in the organization that connects through a primary link to your corporate through L2L and a secondary connection throu...
HSRP-5-STATECHANGEHi there!!I will tell you what is the scenario I have to see if someone has had a similar problem that can support me.We have a campaign in the organization that connects through a primary link to your corporate through L2L and a se...
Resolved! Question about Vlan trunking
Hi Guys, Firewall inside interface 192.168.2.1 Switch 1Has VLAN 1, IP Address 192.168.2.5 (Device default gateway) Switch 2 VLAN 1, IP Address 192.168.2.5VLAN 200, IP Address 172.17.0.1 I am trying to create a trunk on both switches to carry those 2 ...
Hello,I have a SG350X and want to use private VLAN's.If i use a Promiscuous Port for the connection to the Router everything works. But i only have one uplink Port at the router for different VLAN's, is it possible to have something like a Promiscous...
Hi!I want to know which oid(s) should I query to know whether native vlan on trunk port on cisco switch is tagged or not?I am querying the oid .1.3.6.1.4.1.9.9.46.1.6.3.0 (vlanTrunkPortsDot1qTag) on cisco 3560 (E Series) and I am getting global value...
I am facing issue will tracing the IP of end host directly connected on my catalyst switch. But at the same time I am able to ping the same IP from other network and CORE switch. Even I was not able to trace the VLAN (L3 interface) IP also but after ...
Resolved! Port for Data and voice issue
i have 100 users with same configuration Port Configuration With IP Phone and PC On Same Port. connection setting Firewall Sonicwall to Core switch SG550 to Access switch 5 Netgear and 1 cisco sg300.When we joined the office in morning the our phones...
Resolved! Cisco 2960X stack Active power down
Hi All,I would like to know the following questions.Pls help meI have 2960X data stack two switch,one is active and one is member(only data stack,no power stack) that are connected to one for PDU A and one for PDU B.The coming day datacenter will be ...
Hi All, I configured an ASR with following QoS Ip access-list ext AF4permit ip 10.0.0.0 255.255.255.0 any ip access-list extended 197permit ip any host 20.0.0.2 class-map match-all AF4_includematch not access-group 197 class-map match-any AF4_outputm...
Hello What the the recommended command should I apply for Trunk ports between edge switches in the below digram to avoid looping in the network.Appreciate your help Thanks
