Switching

Guys,Does anyone know if you can do a show ip eigrp topo and get all of the information for all prefixes.Ie, if you want to do the following - BUT FOR ALL PREFIXES in the topo table and not just one route.router>sh ip eigrp topo 123.123.123.0 255.255...

just have a simple question.....if we get a 3550 swicth with SMI image......so is it easily upgradable to EMI....or there is some things which we need to follow before buying SMI swicth???? like is there any specif hardware need to upgarde a SMI swic...

Hi everyone,I have a question of the output of "show ip mroute" command.We configure PIM Dense multicast network with redundancy environment, which means that each PIM Dense router(L3 switch) has more than two equal cost paths to multicast sender.In ...

Hi Forum,I have hsrp running on my 2 core switches. I cannot understand why when I run ethereal to capture the traffic, I see my switch clients keep ARP for the virtual IP(my gateway for each vlan) mac address. my arp aging time is default 5 mins. Is...

Is it possible to see the traffic rate on a subinterface. From the show interfaces I can see only combined traffic on main interface.GigabitEthernet2/1 is up, line protocol is up Hardware is Gigabit Ethernet, address is 0018.7360.8181 (bia 0018.736...

I have a gig metro ring with 7600 and 3750s. All were running on vtp server mode with almost 700 VLANs. Now we want to change 7600 from server to transparent mode. We used to configure all the vlans on 7600 and 3750s pick up these vlans through vtp a...

Hi all,My have connected my PC by DHCP.After 20 minutes I lost the connection.The LAN connection icon shows it connected but my PC gets no ip address.When I restart the PC I again get connected and after 15-20 minutes the same problem happens.Please ...

I have two devices on my LAN:1..Cisco ASA5510 firewall2..Cisco 871 VPN routerThe 5510 is for internet access and the 871 is for the VPNs between the satellite offices and the local head office.My problem is that the 5510 (192.64.10.212) is the defaul...

I recently purchased an old 2507 off ebay while I work on CCNP. It was dirt cheap and came configured with who-knows-what. The problem is I have a rj45-db9 rollover cable that I use to connect to and configure my 2514's and it works fine. On the 2...

Hi.How the DHCP Server works in an environment of several VLAN? Like him it does communicate? The NIC's different? How can I know if my NIC multiple VLAN support?

Hi All,We have a mgmt. subnet of 10.16.0.0/16 that we use for vlan1 and loopback0 interfaces on our devices. We have a vty access list that includes 10.16.0.0/16 for telenet/ssh access so that we can hop form one router to another directly.I also hav...

Dear all,I have 2 pc cards.One with IOS image c6sup11-jsv-mz.121-26.E3 and bootldr c6msfc-boot-mz.121.26.E3 binanother PC Card is blank. I need to copy the both images to this blank pc card.My setup is below.6509 chassis + 2x1800W powersupply.There i...

Dear My reader,I have this idea in my mind, and i am searching for your advice, in order to go ahead and implement it or stop even thinking about it.the idea is :-My mail server is hosted in my isp side, and inside my company here i do not have any i...