Switching

Hi Details below For egress,my understanding was - a packet always has a DSCP value (default is 0) - a packet can only have a COS value only if it has a vlan tag (derfault 0) Therefore all outgoing packets should show in the outgoing DSCP  statistics...

hi, guys,   I'm trying to sort out 2 switch models.   the 1st model is core for all switches in the building. I'm thinking it shall have 48 ports, all qsfp or qsffp + sfp+? 2 core switches are needed - 1 for each building.   the 2nd model is access s...

Hi all,   We signed up for a NBN FTTN 100Mbps plan with iiNet with no contract.  Purchased a Cisco 867VAE-K9 outright from another supplier. I've been trying to configure the router to work with NBN, but it doesn't seem to like it.   I used the sampl...

We have rebuild a Cisco ASA 5508-X with a backup config, now we fase the issue that when we do a reload everything works but after 3-5 minutes no internet connection to the end-user devices/servers and no subnet connection between the subnets(vlans),...

Hi All,    Hope you all are doing well. We are running the network in the below structure.   Internet>>Cisco ASA-5505 (Routed)>>Cisco Catalyst (Wireless Mobility)>>AP(LWAPP)>>Users.   We are currently running on one VLAN and having DHCP that is now 8...

SW1 is the core switch that we gonna replaced with new core SW2. SW1 is configured with all the SVI. SW1 L3 routing default gateway is R1.(ip route 0.0.0.0 0.0.0.0 192.168.1.2)   Connection between SW1 and SW2 is trunk allow all VLAN.   If the SVI to...

Thanks to Simon and Georg for breakdown of previous question.. I have another thanks Which of the following options are examples of VLSM? (Choose three)A. Taking the 192.168.1.0/27 and subnetting it to multiple /30sB. Taking 192.168.1.0/24 and subnet...

Hi to all. I want to config trunk and vlan between a cisco catalyst c2960xr and a hp 1920. I do this: Cisco interface GigabitEthernet1/0/48 switchport trunk native vlan 200 switchport trunk allowed vlan 6,10,100,151,209 switchport mode trunk   And th...

Hello Guys   pls advise on the below switch for TrustSec  ,   WS-C3650-24PS-S thanks  

Hi, I have two WS-C3750G-12S core switches which are in stack. I have 5 access switches. Three of them are WS-C3750G-24PS  and two of them are WS-C3850-48P which are in stack. I have 140 cameras of American Dynamics. Some cameras connected to WS-C385...

I am trying to bring up an lacp port-channel on a Nexus 7000 ( eventually using vpc) and it wouldn't come up. This work when mode is set to on but once the word active is used, the physical ports goes into suspended state and the port-channel remains...