Hi guys, I am planning to install 2 mGig modules (WS-X4748-12X48U+E) on a 4507+E chassis. Can it support 2 of these mGig modules ? Is there a limitation on how many can be installed on each chassis type for example 4510+E?
Forum Posts
Hi all, I am looking for some Cisco switch model suggestion for my core switch model We are building a site with 12 access switches using 10 Gig uplink and also have few servers that are not supported to 10 Gig as of now, Could you please sugges...
Resolved! Cisco 9500 switch ssh problem
Dears,I have 2 cisco 9500 core switches (virtual stackwised with each other), these switches connect to cisco 9400 edge switches. -When i try to connect via ssh from core to another edge switches ,sometimes it takes so long time (more than two minute...
Resolved! How to NAT in Cisco 2800 Router
I have 32 Static IP address and i want to NAT 7 IP address to access internet internally.the intenal ip range is 172.26.x.x.i like to know how to config this in 2800 router
Resolved! Effect of applying BPDU guard command
Hi, As per the Security audit, for securing STP, BPDU Guard command needs to configured on the Nexus 7k vdc instance. I am attaching the show interface brief command output. Please advice, If there is any negative impact of configuring BPDU command o...
Hi, Can anyone help me to understand that I have a switch port connected with an IP Phone and a PC but it is showing 3 mac addresses on this port. Phone is in voice vlan 30 and port is in vlan 10 but I see two mac addresses on vlan 10 and one on vlan...
Studying for my CCNA, including a cisco lab with one switch and one router. Right now it's not attached to the internet (via cable modem), that will be later down the road. Here's a brief overview of my current set up: on the switch (3560 8 port...
Hi Team, I observed the below logs in one of the switch Cisco nexus 3064 (System version: 5.0(3)U1(1a)). I have few question for this logs. Do this logs impact any services or hardware in the environment ?What this logs exactly referred to ...
In C3850 Switch . Connecting a LAN cable through the SFP port in Switch , it works When i Remove the LAN cable and Put back the Connection Whereas When i remove the Whole SFP connector and put back again it doesnt works . i have to enable the port ma...
Help me!DHCP for laptop bet R3 and R4 in subnet 5, R1 is DHCP source
Hi! Is it posible to configure, for example two subnet (24 bit mask) for single DHCP instance (assigned to one vlan) of DHCP server on Cisco 3750X? If yes, how can I do that. thanks for advance Robert
Hi, cpu is going high . PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process5692 1497442 370423650 498 24.3 24.7 24.8 1088 fed 5693 299403 398196125 21 0.10 0.12 0.11 0 platform_mgr 5694 552402 20974250 2215 49.5 49.5 49.4 0 stack-mgr 6230 41825...
I am seeing the counter of jumbo packets going up on 2 ports connected to a server when neither the server or switch is configured for jumbo. The switch is a Nexus 3500 series. Anyone know why?
We had a switch go out this week (a layer three switch) and we replaced it with another one (layer two). Both switches are 3560 PoE. The switch that was lost was the VTP server. When we yanked it out and put the new switch in, the two other switches ...
Hi, I want to use Cisco Packet Tracer on a IoT project and notice that some devices don't support IPv6. I want to know why the home gateway on cisco packet tracer 7.1.1 don't support IPv6. Everyone has the same problem?
