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...
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Resolved! Cisco 3850 stacking H/w Version mismatch
I have a failed cisco 3850. I got a new switch in and the IOS was lower than my current stack so i upgraded it . When i do a show ver the IOS looks right but when i do a show switch the H/W version are different. This will cause my stack to fail ? ...
Hello! Reboots the switch WS-C3750X-24S (ios 15.2(1)E2) in the stack and I do not understand why. In the log I see a lot the following: 189258: 182281: 010883: Mar 9 09:13:17: %SYS-2-MALLOCFAIL: Memory allocation of 40432 bytes failed from 0x2B7B374,...
Hi , Am preparing for a interview, i would like to know Realtime STP issues in network and most common question from STP, it will be a great help. Regards,Vasanth R
I'm trying to get multicast setup on a 2960XR to support a Cisco Mobility Express deployment but I'm having issues w/ devices seeing each other as expected. I initially suspected it was on the wireless side, but I was able to take an access point fr...
Hello,I have a new SG350 that is in factory default using 192.168.1.254. I've connected it to my Mac and manually setup an IP 192.168.1.100 and a subnet of 255.255.255.0. When I open a web browser and enter 192.168.1.254 it does nothing..Therefore, I...
I have a Catalyst 4948 switch running 12.2(54)SG and having an issue with one device receiving a DHCP address.The Device is the new phone system, an Avaya IP Office 500 V2 R11.Currently there is a Windows Server running DHCP issuing addresses and eve...
Our SR2024 v3 switch is finally dying and is no longer supported. Does anyone know if there is a direct replacement? Thanks!
Resolved! Add Port a existing Channel-group
Hello,I have a stupid question. I have 2 Cisco 3750x switches with a configured channel-group. How could I expand this channel-group group to add another port? I have configured on both sides:channel-group 1 mode oninterface Port-channel1 switchport...
Hello, We have 2x 10G (LACP) from our upstream that is connected to a n3k-c3064pq-10gx and on their switch they give us another 10g and we have monitor session from that 2x 10G (LACP) on this 10g port on our upstream switch and currently we are recei...
Resolved! Remove switch from stack
Hello,I read a lot of guides but I am not sure if I understood it right. My intention is to remove one switch from a stack with 3 devices.Stack master and members are Cisco WS3750-X-48 devices. Are these steps so far correct:1. power off switch which...
Hello,i have a n3k-c3064pq-10gx and i have a port-channel and i have around 10-12gbps bps on this port with 7-8m pps and i want to do a port mirror on another port channel or port to analyze the traffic, i want to knwo does it impact on cpu performan...
Resolved! STP Blocking VTP
Hello, I am attempting feed VLANS from one switch to another. The problem I am seeing is that the switch in between the two, which is a 9k in the same domain in transparent mode, is not feeding the VLANS to an access switch. The vtp servers switches ...
Resolved! OSPF To many retransmissions
Hi all,We have MAN conenction between two sites and both sites use OSPF as Routing protocol.I see on Link A and B router following logs000717: Mar 4 22:34:09.187 EST: %OSPF-5-ADJCHG: Process 3738, Nbr on GigabitEthernet4/4 from EXSTART to DOWN, Ne...
Resolved! VLAN HP Switch with FMC 6.4
Hi, We want to replace old firewall with one new FTD 1140 device managed by FMC 6.4.0.Our network has Switch HP Aruba 2530 with two VLANs (ex. VLAN110 and VLAN150). We created a sub-interface ex. (interface 1/2.150) on FMC, but didn’t work, it doesn'...
Resolved! Catalyst 9300 and 9200 10 GB Link
is it possible to set up a 10 GB Link between these two switches?cisco C9300-48T (X86) processor with 1343703K/6147K bytes of memory.cisco C9200L-48T-4G (ARM64) processor with 521010K/3071K bytes of memory. if yes which SFP modules should I use for e...
