Hello,My experience in configuring switches and routers is limited and I am stuck on 2 issues with my new Catalyst 1000 switch which I believe are related:ARP inspection errorsFailure to ping other hosts on the same switch in the same VLAN 10The ARP ...
Forum Posts
Hi all, c3750 not completing bootingFile "flash:/c3750-ipservicesk9-mz.122-55.SE11.bin" uncompressed and installed, entry point: 0x1000000executing...Restricted Rights LegendUse, duplication, or disclosure by the Government issubject to restrictions ...
Hi,I would like to know what are the requirments to do high availablity for Nexus 3k?Are both devices needs to be same IOS version and same Model? Should the Fex number match on both devices? and is there something else should match on them? Thanks,
Resolved! VLAN related question
If trunk port can be created between two layer 2 switches, then why we need a layer 3 device to allow communication between different vlan users?
Resolved! Inter-Vlan routing with dedicated DHCP
Hi,Can someone assist me with my lab? I've been trying for over 4 hours and haven't found a solution for some reason. I have three vlans, numbered 10, 15, and 20. 10 and 20 are clients, while 15 is for the DHCP server. I even made sub-interfaces and ...
Have you considered any security implications of enabling IGMP Querier functionality on the SG200-50P switch?
Resolved! Cisco 9200 Stack remove
Hi team We have two Cisco Catalyst 9200 in Stack, in a period of approximately 4 months we had 3 episodes where one of the boxes leaves the Stack, getting REMOVED statusTo go back, a reboot is necessary in that box that was left out. The physical por...
my last few attempts ended in flagged in spam so maybe this timeI have several switches stating this almost immediately after power onBooting...Interface GE 0 link down***ERROR: PHY link is downThis is the first time working with networking switches ...
I'm doing a small school project for a small business with 5 departments and each department has 10 employees which makes a total of 50 employees. I used a 192.168.1.0 network address and a /27 as a subnet mask to subnet my network into 5 department ...
Resolved! Ping not working in a specific VLAN,
spent hours trying to figure out what s wrong, let's consider topology below WLC01(10.47.0.2) can ping WLC02 (10.47.0.3)nexus((10.47.0.6) can ping nexus(10.47.0.5) WLC01(10.47.0.2) CAN NOT ping 9k stack(10.47.0.1)nexus((10.47.0.6 / 5) CAN NOT ping 9k...
Hi, I'm teaching a class some basics of Cisco configuration and I'm in a bit of a pickle. According to our materials the configuration I'm using should be functional, but not even the skills team who created the **bleep** exercise can tell me what's ...
Hello ,Please can someone confirme for me if cisco IE3300-8T2S-E switches support DLR protocol .we have lots of allen Bradley plc which are connected to stratix switches ,our supplier they want to replace the stratix switches by the IE3300-8t2s-E a...
Hi, I'm in the process of upgrading our 93108TC-EX devices they are currently running on version ( 7.0(3)I4(7). We plan on upgrading them to the recommended version 10.2(4)M). In order to upgrade to the latest version the compatibility tool informed...
Greetings,I've been scouring Cisco.com and Google looking for documents relating to configuring the Interframe Gap/Interpacket Gap (IPG) and I can only find one document that describes how to change it, except for it's specific to a 6000 series switc...
