Other Network Architecture Subjects

We are planning to upgrade our network infrastructure. But we are thinking if we could use 6509 as our core switch for WAN and LAN instead of using 7600. Is this possible? What are the pros and cons if we setup our 6509 as our core (for LAN and WA...

Hello,I'm troubleshooting intallation of a fractional T1 circuit. I'm working with the worst ISP on earth they have pretty much told me I'm on my own. They are refusing to help so I'm trying to do some troubleshooting to either figure out the probl...

I have a 6509 switch that when I do a show IPv6 interface command, the following is displayed.LI-Null0 is up, line protocol is up IPv6 is enabled, link-local address is No global unicast address is configured Joined group address(es): MTU is 150...

Is there a command to find out the serial number of a 7200 chassis?A 'show diag' gives the relevant card info and a 'show 7200' gives eeprom info.

I'm considering about the following network.PC1-----L2SW------Router-----PC2PC3------+PC1:Multicast receiverPC2:Multicast senderI configured mulicast and igmp snooping on Router,L2SW.In this situation,PC2 sends the multicast traffic of 234.1.2.3.Rout...

two pc are in the same vlan and both directly connect to 2950,when ping form one to another ping 192.168.0.1 -t -l [arg]when [arg]>1500 ,ping packet lost. But two pc connect to a HUB,ping packet is ok.who can tell me why? Any command can solve the pr...

Suppose a native IOS 6500 configured with layer3 (no switchport) ports and subinterfaces (under subif: encapsulation dot1Q 40 and IP address configurede.g.) connected to access switches. I want to change this design and create vlan 40 on 6500, change...

Hi all, I came across the above mention CAT 4003 module. I wanted to know if this module is a routing module. I tried searching cisco's web site but was unable to find any info on this module. Could someone please advice me? Thanks a lot.Regar...

Hi,here is the description of 2 routes to the same subnet : question : why does the router use the route with the highets feasible distance : the route from 173.16.2.21 has a lot lower metric...Thank youZidane#sh ip eigrp topology 172.16.9.160/27IP-E...

Hi,We are planning to implement dynamic vlan on our network. Currently we have Catalyst 4500(IOS) Switch as a core, catalyst 3550-12T as distributions switches and catalyst 2950s as edge switches.According to the manual, 4500(IOS) switch cannot be co...

Hi,I have two IGX 8440 with 1 MB Frame Relay port capacity connceted each side, rest is for voice. PLease help me out with bandwitdh parameters. MIR 800/800 CIR 800/800 VC Q Depth 65535/65535 PIR 800/800 Cmax 10/10 ...

hi, i have a catalyst 4006 with supIV this is my config, i want that just vlans 2,11 and 12 can reach between them, for this i configure some acl but is not working, is something missing?this is the configinterface Vlan2 description VLAN VALEO NET IS...

Hello allI need a recomendation for Cisco IOS for C7400. Main fuction of the C7400 is do NAT for ADSL users (around 1000 NAT entries). We have 122-4(B8) but we have problems with Access-lists, After some investication with Cisco local representative ...

Hello all, I need your help…I have an older Cat6509 running ver 6.2.2 on the cat, I am unable to access either of the two WS-X6K-SUP1 cards. Show mod shows them installed in slot(s) 1 and 2 but I can’t do a sess 1 or 2 or even a sess 15 or 16. the me...

How can i configure the InterVLAN Routing Speed on a Catalyst 5509? ThanksTiago Lages