Switching

Hi, all. I am struggling that if SUP engine can be configured as a active with manual configuration. If I equipped two engines, SUP automatically decide to elect a active module. But I want to know which slot is higher between two slots. And how can ...

Hi folks,I've a new site to design and I hope you don't mind me asking for some help?The new site will be connected to an existing site via a 100Mb Microwave link. IP Phones will be used at the new site and will connect to the pbx at the old site.No ...

Dear All,i have a question regarding the QoS marking:I know when we perform a QoS marking we use the ToS field in the IP Header.But the thing that i want to know is how we can mark the other packet types like ICMP, ...example:access-list 102 permit i...

Dear sir,i have cisco 1841 router connected to isp1(v.35)and i have broadband 1 mbps link (rj-45) thesetwooutpouts r terminated on switch .now we want to configure these broadband also terminated on router one of the fasteth port and we want to ether...

I have a DHCP server configured on a 3560 switch.I have a list of devices (PCs, IP Phones, etc). I would like to allocate IPs based on the MAC address but not configured on the 3560 switch. Rather is there a way I keep a record, say on a text file, o...

Hi all i am using a 2801 series router with ASA 5520 series firewall behind it and earlier i had 4 Mbps ISP connectivity over serial link and recently it has been changed to 14 Mbps over Ethernet with new Public addressesAnd i Changed these things an...

On a 2950, if I look at the output of show interface for a switchport with nothing connected to it, the result is:FastEthernet0/1 is down, line protocol is down (notconnect)As you might expect.Why is it, if I look at the status of an L2 switchport on...

Hi,I have to configure an a layer 2 etherchannel between Catalyst 2950 and an server HP with two ethernet card installed.How can I do it ?Do anybody advice me an a document about ?best regardsLorenzo

Hi all, we have 2 routers using glbp, and bgp for the wan connection, my question is, they have 1 connection each to the lan, and one connection plugs directly into each other, what is this used for ?

I have a CAT3750E and use the first 12 ports for server and the rest for phone and desktop. In the GUI, smart port, i see there are options to configure the port as Cisco router, switch, desktop, desktop and phone. Our servers have a few VMWARE machi...

I'm working on a project for school, and it's beginning to dawn on me that the course isn't entirely up to date.Anyway, I have six departments each with their own subnet, and I need to aggregate each department's labs and offices, etc. The course boo...

Hi Guys,I have a new router that gave me an eror on bootup for the first timeafter readonly ROMMON is iniliasedit gives me the error device does not contain a valid FSboot: cannot open "flash:"boot: cannot determine first executable file name on the ...

We have a client migrating their workstations to Vista from XP, replacing XP workstations with new workstations running Vista, clena install not upgrade. After several workstations were upgraded to Vista, they are not able to get DHCP IP addresses w...

I know that one can use the "redundancy" option on a static NAT to deal with duplicate IP messages when using the same NAT's on multiple HSRP routers.I'm trying to think through when this should be necessary. Why do routers with duplicate NAT's, on t...