Switching

Hello ; Our clients claims the problem of loss startup configuration with power outage especially with 877 series , all the router are configured to store configuration in NVRAM ( confreg = 0x2101),  is there any solution to by pass this issue.

          Hello Experts, last friday I had problem with  IP conflit address  from cisco router 2911 , all the time the router respond with ARP reply (duplicate use of IP : x.y.z.t with the same Mac Address ) and the IP subject of conflit dosen't appe...

Hi Guys,I had a very simple query. I had a very basic query. I wanted to know the difference between a switch which we connect to our campus netorks and switches connected to storage area networks. I dont mean the cost and stuff, but more into how th...

Hello,I used to "ip routing" command in order to enable inter-vlan routing, for example with 3750 cisco.I have a 6503 cisco with SUP720 MSFC3. I was able to create some vlans but I can not configure inter-vlan routing.sw#conf tEnter configuration com...

I currently have an ASA5505 with the base license (no trunk ports allowed). The ASA is currently functioning as my router, DHCP server, and VPN device to work. I would like to add a Cisco wireless AP that will serve up two SSID's (a private SSID and ...

Hi allWe setup two switches WS-C3750X-48T-S, each has a 350W power supply. I connected the power stack cable in the default mode, means I have a total of 700W power available. When I check the datasheet I can see that one switch uses 120W (weighted a...

Hello Cisco support community,I have a question regarding ACL with DHCP:I have cisco 881 routers:     - VLAN 1 (FastEthernet 0, 1, 2 and 3): IP address 172.20.0.1/16     - FastEthernet 4 (connected to another network): IP address receivede from a DHC...

I'm configuring 7 interconnected 2960s (not a switch stack) with numerous multicast video streams running in a VLAN. Multicast is new to me, but I am coming to understand IGMP snooping and the need for one of the switches to be configured as a querie...

I'm a little foggy on the question to this question and hoping someone can shed some light on it.Are DSCP tags in VLANs honored?   I know how DSCP works in a non-VLAN environment... for some reason I was thinking DSCP didn't work in a VLAN, but I cou...

Guys i guess its pretty basic stuff and i am not 100% sure how ot do it :-)I have one /24 address 10.12.14.0/24 and i have 3750 swicth and a ASA firewall. I need to configure DHCP as well choose IP for firewall inside interface as well for LAN.I am t...

Hello, I am new to this type of setup, but what I would like to do is; I have a ISP handoff with 5 static IP's. I woul like to go from the handoff to a 3560 Cisco Switch, from the switch to a 1921 Cisco Router, then to a ASA5505. My question is the r...

I'm looking for feedback and constructive criticism on our network redesign project for our company.We are currently on a 192.168.1.x/24 and running out of addresses. We are looking to move to the following design and implement VLANs as well for segr...