Hello! Can I use Cisco 3750 like a switch (L2) and a router (L3) at the same time? I can't buy another device that could be a router... Thanks for your answer!
Hi,
after a switch change 3560 to 3650 some Windows 7 clients show a popup with the message "IP address conflict". Because of using manual DHCP (MAC reserve an IP address) i would exclude the possibilitiy of using an duplicate IP address. After searc...
I have Cox Cable with a DHCP IP address. I want to connect my cable modem to my 3750. I have fa1/0/1 connected to the modem. I have a few other devices I would like to connect to the rest. I can get an IP from Cox on fa1/0/1. My switch will pass out ...
Hi,We have got cisco 3759 switch where the followign line was configrued onlyip arp inspection vlan 6,100And on those vlans no arp inspection trust was configrued. DMZ and backup servers were connected on that switch. Switch got restarted wihtin 5 mi...
I am trying to do local SPAN of one of my switch port which is my Application Server. When I configured SPAN it is only showing one directional traffic on Wireshark while "show monitor sess" clearly showing that it is monitoring "Both" directions. I...
Preciso de uma ajuda. tenho vlan1 10.131.130.0 mask 255.255.255.0 gw 10.131.130.4 cabeadavlan2 10.131.132.0/24 mask 255.255.255.0 gw 10.131.132.4 wireless sendo que o 10.131.130.4 e o servidor de squid como gw como faco para apontar o vlan2 para o ...
Hi,i want to know what are the packet types a switch considers to build a Mac-address table.Does it consider packets like ARP (query & response) & DNS (query & response) to build its mac-address table ?
Hi,I am planning to convert our production router into IOS based firewall.Please advice about DOs & DON'Ts.What will happen to running configuration of Router?Will it be still valid?Thank you for your time and guidence !
Hi I have a 2960 switch connected in my network. It is showing high CPU utilization upto 80-90%. When I checked I found that the below processes are taking the highest utilization. The image in the switch is LAN base. Can someone please advice on why...
I have an existing stack consisting of two CISCO 2960-S series switches. They are connected using the flex-stacking cables in the back, the top one being the master and the lower being the slave.I have a 3rd switch, slightly different model, just a p...
Hi there, We have: Cisco IOS XE Software, Version 03.11.01.S - Standard Support ReleaseCisco IOS Software, ASR1000 Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 15.4(1)S1, RELEASE SOFTWARE (fc2) When it boot, it start flooding to console this m...
Was wondering if someone knew a fix for this error. I've loaded c3750e-ipbasek9-mz.150-2.SE7.bin on multiple 3750X-48PF-S but this one in particular is dying mid-boot. It looks like its going to boot, I get the @@@@@.....for about a minute and then...
I have a frame with dest mac A getting to gateway which has a mac of B. How is that possible. Mac A is the mac of a device present on LAN. Question is how does the frame get to gateway using a different dest mac than the gateway's mac.
I am curious if this is possible to resolve congestion. Currently you would have an OSPF network with 1.3 gigs of traffic flowing to a point in the network that has multiple paths. However one of those paths is 1 gig and the other is only 500 mb. ...
