Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
Forum Posts
Resolved! IP helper problems
Hello,I can't get IP Helper to work on my network. Setup:Client Pc <> 2950 <> 3560 <> Server 2003Client PC: Dhcp2950:!vlan 2name Management/Secretariaat!vlan 3name DC!vlan 4name Servers!vlan 5name ICT!interface Vlan2no ip addressno ip route-cacheshut...
Hi all,I have a situation in my network which slightly confuses me!The design is a typical 3 layer model. Backbone connects via L3 to distribution connects via L2 to access. Each access-switch has only one vlan.Now my problem:Why is the 'alternate bl...
I have a Cisco 891-W router with an internal AP that I have lost the password to. When I initiate the command service-module wlan-ap0 session I am prompted for a username and password, but I just don't remember what they are. I have searched for a ...
Dear sirs,I have some problems getting out to internet from my vlan. the configuration is this:I have 2 Vlan 192.168.1.0 and 172.16.1.0 .The problem is that when I am on subnet 192 and i use default gateway 192.168.1.1 I can access internet .. when I...
Resolved! Connecting Nexus 5000 to VSS
Hello,I tried to connect a new 5020 to our pair of 6500's that are running VSS. The VSS has been in production for a long time and has been working great. I created a new port-channel group on the VSS and bound two ten gig interfaces to it. I also di...
All,I've attached a diagram for this question.The 2800 series is our primary router, and the Netgate appliance is a cellular-based appliance. When the 2800 serial interface goes down, I have a floating route that kicks in a moves traffic to the Netga...
I'm confused by portions of the Cisco "VSS-Enabled Campus Best Practic Configuration Guide", specifically with the configuration example in Appendix A. The configuration example repeatedly shows seperate configurations labeled "Core 1" and "Core 2" w...
So I have this 3900 series router that only supports sub-interfaces. I have a stack of switches that I would like to confure dual uplink's for redundancy. Normally I just create my physical interfaces as trunks carrying the same vlans, and use inte...
Morning all -Syslogging from various older switches (2950, 3500,3650, etc) to a GFI syslog server works. Cannot get the 4510's to work. Shows messages being sent to the server but Wireshark confirms the packets do not arrive at the Syslog server.In e...
i have a 6513 switch with sup 720 MSFC3. I would like to upgrade its old ios to 12.33sxhd7 enterprise package. However the switch has low flash and dram. Does anyone know what the memory spec so i can purchase for this upgrade?Regarding the IOS downl...
I have few networks which are connected together through VPN tunnels.All static routes to networks 192.168.3.0 and 192.68.9.0 are configured on router 4.From the network 179 I can ping everything but from the network 3 and 9 I can only ping 179. Wher...
Hi,Last night we tried to upgrade one of our C6509-E switches from IOS version 12.2(18)SXF12a to 12.2(33)SXH7 (Advanced IPServices). This switch has Sup720 (SP) and MSFC3 daughter card (RP). We used Single bin file copy to Sup-bootdisk instead of Mod...
Resolved! Output from debug ip packet
hi all,here is output from ACL 1102650XM#debug ip packet 110 de2650XM#debug ip packet 110 detailIP packet debugging is on (detailed) for access list 1102650XM#ping 4.2.2.2Type escape sequence to abort.Sending 5, 100-byte ICMP Echos to 4.2.2.2, timeo...
I have a 3560 that I want to connect to a Linksys GB switch. I have the correct SFP for each switch, but the connection does not work. Is there any way for this to work?
I am trying to create a trunk between a WS-C3750G-24WS and a WS-C3750G-48PS both running 12.2(55) using MM fiber and Cisco GLC-SX-MMs. The strange thing is when I insert the GLC-SX-MMs into the SFP ports and do show int transceivers, I get no output....
