Hi,I've got a Cisco 887VA-W router that is handling a /29 block of IPs. I have several VLANs that are used for tenants, guests, etc. For the most part this all works correctly, however one of the IPs in the range will not NAT for reasons unknown. ...
Cisco 3750 swtiches. Core switch has ip routing enabled.
I have a couple of sorenson VRS devices that cannot connect to the network. At first I thought it was a dhcp issue. I gave it a static IP address and still no go. Thinking it was port security ...
Hello,
I have two NEXUS 5548 switches connected to our two core 6506's which are running VSS.
NOTE: The 5K's are not running VSS
The NEXUS' are connected to SAN gear and NEXUS 2K's using FEX connectors on the back side and are using HSRP on each VLAN...
I noticed on my 3850 that the CPU seems to have gone up overnight a fed days ago and has stayed there. Everything seems to be fine at the moment but I was just wondering what the process is that's causing it (google gives me nothing) and if I should ...
Hello guys, i'll try to be as clear as possible with that issue.
We have the next network (simplified just with affected device):
c2960 ----conected to-----c4500 (as CORE)-----conected to----ASA
Users/Management network: 192.168.123.0 /24 (vlan 1...
Hello!
I configure NTP on switch IE-2000 but after reload, I see incorrect time/date before switch synchronise time by NTP again.
What can I configure synchronisation local hardware clock with software clock like use "ntp update-calendar" command on ...
I am trying to set up KRON to do a "write mem" and then save the config to my TFTP server. Here is the config I used:kron policy-list SaveConfigcli writeexitkron occurrence SaveConfigSchedule at 23:00 Fripolicy-list SaveConfigkron policy-list Backupc...
Hi,
we have IPv6 duplicate addresses in IPv6 DHCP Server after IPv6 tracking enabled. This is for generating IPv6 addresses for IP-SGT bindings. The configuration is done in 3750-X (Release 15.2.4) through ipv6 snooping policy.
ipv6 snooping policy I...
Hi All,I've got a RPS 2300 with (2) C3K-PWR-1150WAC power supplies installed. 'show env rps' states that there is 300W/850W for system/PoE. I'm not using and never will use PoE on the 3750E switches that I will plut into the RPS.I know that the RPS...
Good afternoon everyone,
I'm configuring DHCP on a 3750 (BPSW1) and it works if I configure trunks or plug a VoIP phone in to a local port of BPSW1. However, I have a need for layer 3 switches to be tossed in named (BPSW2) and (BPSW3) for example.
...
I own an 1841 cisco router that I use for my trials. Out of curiosity I pulled out the card behind to observe it, I then put back the card and tried to connect again to the router from the console using teratem and it will not work. It boots displa...
we have two routes running bgp and ospf neighbor, the ospf neighbor is keeping flap but bgp neighbor is not flapping, may i know the possible reason, thanks
