Here I just tried to deny network 6.6.6.6/32 in 200.100.50.1/32(both are loopbacks created in R3 and R1 respectively) and 200.100.50.1/32 in 6.6.6.6/32(two way denial).I want to permit all other networks. But it didn't work.I have attatched the confi...
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Hello All, I am facing this weir issue in one of the 3945 routers we have, when the router starts to boot there is an error, the router boots up fine but this eror is bothering me a lot "WARNING: Unsupported compact flash detected. Use of this c...
What triggers a L2-switch configured as "ip icmp snooping querier" to send out group-specific queries to a multicast group? I know that this normally happens after IGMP Leave messages to speed up the Leave process, however in my case there are no suc...
We have discovered at my company that when we have a problem with a specific application, moving the VLAN root for the VLAN the the application lives on from the primary core switch, to the secondary core switch seems to resolve the problem 90% of th...
I am working with Cisco SG 550X 48MP. I would like to understand what is short counter and what can cause this scenario ? what is the difference between short counter and denied counter ?
Hi All, We have 1 x 3750X 48 ports with dual PS installed in our Recording Studio and recently users are complaining that it is quite noisy!!! We checked the hardware and found nothing wrong with it: Switch Ports Model SW Version SW Image------ ----...
Hi, I want to refresh my current MPLS router from 2series to ISR4321. I did request my provider to provide me a BoM and refer back my current old router needs. I notice for ISR4321, my ISP provide one item call L-SL-4320-APP-K9= to be added which I...
Objective: Connect devices with a static IP to the internet with DNS server settings pointing to ASA Background: All devices connected to the ASA by a dynamic IP assigned by the ASA's DHCP server are provided with the DNS server settings from the ASA...
I have a WS-C3850-48T with a new Network Module 3850-NM-4-10G . the switch is running Software Version 16.3.6 . the issue is that 2 of the 10G ports on the 3850-NM-4-10G nodule are not working, i.e Te1/1/1 and Te1/1/2, but Ports Te1/1/3 and Te/1/1...
Just had a quick design question to get further insight on. We have small enterprise campus with about 80+ switches. Currently we setup vlans per closet that are trunked back to the core and have vrf's per function and route between VRF's. Examp...
Hi All When I am trying to configure ip,no response from SG300 switch.Waiting continuously.Please help me ,how to solve this.
Hello Play with entenssion to buy used Cisco 1941 after searching i see meny K9 with Permanent Security. Please what would now mean "Permanent Sec" feature, this will running in x Day for triala mode "Permanent" or i Need to buy direct a 1941 K9 SEC ...
Hello, I have a situation where I need to bridge two subinterfaces into one L2 group. So any traffic can flow between TenGig0/2/0/2.602 and TenGig0/2/0/3.602 just as they were switchports. Is that possible at all? Should I use BDI or something ...
Hi all, In the port information below, the output discards was showing value of 44050 on the next day morning (12-July-2018) at 11am which had been counters clear/reset on 11-Jul-2018 at 10pm. Ethernet2/12 is upadmin state is up, Dedicated Inter...
Hi, I am not able to delete the line "radius-server source-ports 1645-1646" on my 4948 switch. I use ports 1812 and 1813 and its working perfectly. However this stray line of code still exists. Any suggestions on removing it? The No command also do...
