Dear Team,Please explain what is a null0 interface and use of it????Regards,Sanjib
Dear Team,Please explain what is a null0 interface and use of it????Regards,Sanjib
Hi,I have a doubt on VRRP version 3. Version 3 introduces the concept of "Accept" mode.Is "Accept" Mode restricted only for IPv6 Addresses?If so, why?Can anyone please clarify?Thanks,Saravanan Narasimhan
I have an issue pinging from one host to another using Cisco 2600 routers. I can ping from a host throught router A across the t1 to router B's e0/0 port and then the ping stops. This happens going both ways. Attached below is one runnning conf...
hello, we are using a 3560 switch and the cpu utilization is constantly showing 88 %.This switch is doing routing and leased lines are connected to service providers.Is there any trouble shooting steps that can be done?thanksVIvk
We have a DC network comprising 2 x VSS clusters and 2 x Nexus 5020 VPC pairs.The 5020 switches do not have "peer-switch" defined (i.e is seen as individual STP bridges).To simplify and to make the solution more robust we are planning to configure "p...
Hi all. My question is: Which is the correct way to filter/block traffic between vlans? i have a more than 15 vlans. I want to block traffic between them except 2 vlans. source vlan 3 deny destination vlan 4#access-list 100 deny ip 192.168.3.0 0.0...
Hi,I want to check the details of the Gigabit autonegotiation on Catalyst switches.Please teach me the debug commands that can check the details of the negotiation of duplex and flow control.Thank you for your cooperation in advance.
Hii..Team,I have a very small diagarm. R1 acts as Hub and R2,R3 are spoke. Two PVC already enabled between R1-R2(102,201) and R1-R3(103,301). I have configured RIP among all devices. Currently I am unable to ping from R2's loopback address to R'3 loo...
Hi all,I have a problem with a connection to the server, under normal conditions ping from the PC monitor to the server normally. but sometimes there is a failure that resulted in the PC unable to connect to the server.If I do change the IP address o...
HelloI have been investigating for PBR multiple tracking support devices specially Catalyst 2960.The following is very similar to this information. However it can not be applicable to Cat2960.[PBR Support for Multiple Tracking Optio...
Hi,I have a DC topology based on 2 layers, access and aggregation, based on 2 pairs of N5548Ps, both without L3 Daugher Cards. My intent is to use the aggregation N5K pair as L3 inter VLAN layer, so I configured all the VLAN default GWs there. The 2 ...
Hi All,I am trying to configure static mac-address entry for Microsoft NLB multicast mac address into Cisco 6500 (SUP 2T) but it is not accepting the command and giving following message,"IP-based forwarding is enabled, can't accept group DMAC config...
Hello gentlemen, I have a problem in my topology, one at a time about if there is no traffic on the vlan, router R2 fails to ping the ip of the remote end svi, issu cause disorders seen everything so normalizes after I ping from (Vlan10)-R1 to ip in...
All, I have a customer with a L2 network with multiple VLANS and consisting of multiple access switches with two L2/L3 core switches. Both core switches have a SVI for each vlan using HSRP to provde redundant Default Gateways.The main core switch is...
Hello!We decide to upgrade to 15.1(2)SY and lost connections to WiSM 1 cardHere the WiSM statusService Vlan : 95, Service IP Subnet : 192.168.95.1/255.255.255.0 WLANSlot Controller Service IP Management IP SW Version Controller Typ...
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide
Subject | Author | Posted |
---|---|---|
02-15-2025 05:58 PM | ||
02-15-2025 01:20 AM | ||
02-13-2025 07:02 AM | ||
02-12-2025 01:11 AM | ||
02-11-2025 03:26 AM |
User | Count |
---|---|
12 | |
9 | |
6 | |
6 | |
6 |