Howto: Stack 3750g 12s with 3750g 48T? Hello, we bought a new core switch (3750G with 48 gig Ethernet Ports) and wanted to stack it with our old fibre optic 3750g 12s switch. First we ran into "unsupported Firmware" trouble, after a copy from old to new, they have same FW. But now the Master switch tells somthing about "SDM missmatch". After readin... 30 Mar 2010 18:21
Classroom LAB PIX configuration problem I am having problems configuring a PIX firewall in my class. The following is th lab topology being used. http://i161.photobucket.com/albums/t224/Driesden/pixtopology001.jpg The lab states that we need to have student PC 10.0.2.11 ping through PIX X to student PC 10.0.1.11 and vise versa PC 10.0.1.11 must ping t... 24 Mar 2010 02:13
cisco 831 - won't obtain IP address Hi, I know this is probably something trivial but I can't figure it out for nothing. I've got a 831 running on a cable connection (DHCP from ISP's end). couple days ago router lost connectivity (ISP does change IP address sometimes) and just won't obtain a new dhcp address. Here the config if it helps, ... 24 Mar 2010 20:29
Multicast is flooding our switches despite IGMP snooping being enabled We're using MS Network Load Balancing for 2 groups of 2 Win2003 TS servers. Both groups are configured for L2 multicast (no multicast IP being used) with IGMP enabled. Both groups of servers are on the same VLAN and subnet as our other servers and users. It appears as though the multicast packets are flooding th... 24 Mar 2010 06:34
Interface name vs interface IP address hello, Today due to my ISP gave me a new ip address and netmask. I changed the ip address on the Ethernet 1 interface but it would not even pink the gateway. I made sure that the default gateway was set correctly with the ip route 0.0.0.0 0.0.0.0 201.159.177.X command. After troubleshooting a few hours and being... 23 Mar 2010 00:06
Can I prevent OSPF from advertising a specific network on an ?interface Hello, bod43 <Bod43(a)hotmail.co.uk> wrote: In a word - no. Due to the architecture of OSPF it is not possible to so restrict the advertisment of networks. In general, this is true. With a slightly modified architecture that is used by all ISPs that I know personally, you can still achieve the desired effec... 22 Mar 2010 10:29
soho adsl modems can anyione tell me if there is a series of cisco wireless SOHO ADSL routers like the 876W and 877W but with 802.11 g and n ... 20 Mar 2010 19:56
Can I prevent OSPF from advertising a specific network on an interface On Thu, 18 Mar 2010 07:47:44 -0700 (PDT), ve7eje <ve7eje(a)gmail.com> wrote: Is there a way to tell OSPF to not advertise a specific network on a spefic interface without stopping the adverts of other networks? Example Router has 5 interfaces F1 is a link to another router F2 is a link to another router ... 19 Mar 2010 20:07
Can I prevent OSPF from advertising a specific network on an interface Is there a way to tell OSPF to not advertise a specific network on a spefic interface without stopping the adverts of other networks? Example Router has 5 interfaces F1 is a link to another router F2 is a link to another router F3 = netB F4 = netC F5 = netD I need nets BCD to be advertised out F1 and F2 but ... 21 Mar 2010 13:49
WTB: Cisco ws-x6748ge-tx, ws-sup720-3bxl,ws-sup720-3b, ws-x6724-sfp, ws-x6704-10ge WTB: Cisco ws-x6748ge-tx, ws-sup720-3bxl,ws-sup720-3b, ws-x6724-sfp, ws-x6704-10ge I need to buy a couple each of the below Cisco models. I need used, but will consider new only if the price is right. Email me if you have one or more to sell. ... 18 Mar 2010 07:02 |