Hi, I am building a small LAN that makes use of several different VLANs (2, 10, 20 & 30) along with interVLAN trunking via a Layer 3 Switch. I am trying to stop devices in VLAN 10, 20 and 30 from communicating with each other, but allowing for device...
HI,am trying to run a webserver, port 80 works, but 443 not working.This is my config. ispocab-nxn#show runBuilding configuration...Current configuration : 4362 bytes!version 15.2service nagleno service padservice tcp-keepalives-inservice timestamps ...
I set up SPAN in nxos switch to capture all traffic (specific interest on one vlan) on switchport Eth25,26,27.Eth24 is plugged into a Linux server with tcpdump running and it is running as the destination. However, the capture doesn't see anything ex...
We have a network consisting of Nexus 9000 series switches. We ave had our multicast challenges lately and in poking around I came across something I have a question about. We have 4 racks, each having a 9000 series switch at the top of the rack. Al...
When i have configured the 4507R switch but the configure is not sync with the standby module..... I have doing some troubleshooting 1. type the command "show redundancy" no standby module is showing2. type the command " redundancy force-switchov...
Hi there,I been having this trouble in my C2950 after I emplemented vtp, I think i've missed someting to hit enter key and rebooted switch. Here below is the statement during the switch on the process of booting: POST: FRONT-END LOOPBACK TEST : Passe...
Hello I have sg200-26p 26-port gigabit poe smart switch in my company i want to upgrade that switchwhich models are good to upgrade to?How I can compere?
Hello,I have a case or I want to connect some blades behind FEXs, what I know that the FEX port will be blocked due to BPDUs.So in this case does the best way to handle Blades connectivity is to connect it directly to N9K switch? Please advise. Regar...
Hi All,we use MAB on 2960X stacks (15.2(7)E2) and 4500E-7L (3.11.2E based on 15.2(7)E2) switches. After upgrade from 15.2(7)E1 to 15.2(7)E2 we have issue with automate-tester. Switch all times is testing far_ISE.I made short test and temporary deny o...
Peace, I tried to configure a dhcp pool with a database agent to get static mapping from but it didn't work. here is the dhcp configuration: ip dhcp excluded-address 10.6.0.250 10.96.0.254!ip dhcp pool VLAN30_VOIP_DHCP network 10.6.2.0 255.255.255.0 ...
Hey (Cisco Packet Tracer 7.3)Add a new SBC.In the SBC programming tab, once you create a new 'Empty-visual' and select programming-> Variable and you try to rename 'item' or add a new variable the entire packet tracer freezes.Could someone help me ou...
We have couple Cat 6509(IOS: 12.2(33)SXI9) with configured HSRP between both switches. We tried do arping from Linux server to gateway(HSRP address on both catalyst) IP and didn't get arp reply. Looks like catalyst switches not responding on ARP with...
is WLCs and AP are Layer2 device?why?
I had a problem with current SG300 switch.For now the link status for port 7-12 & 19-24 was always up, although there was no cable was plugged into those ports.I already ran factory reset but still the same.One thing, the switch was working normally....
The Wrong Firmware was loaded onto a WS-C3850-48F-L switch thus the switch is stuck in a boot loop. I have since booted from USB with the correct firmware and the switch is up and running. If the switch is powered off It try to reboot with the bad...
