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Hello:Our 3750 with 12.2(20)SE1 EMI image have process memory problem: a message appear like this:Oct 1 23:27:23 Cat3750 180: Oct 1 23:27:22: %SYS-2-MALLOCFAIL: Memory allocation of 35856 bytes failed from 0x7B7004, alignment 8Oct 1 23:27:23 Cat37...
Dear all: I use Sofeware Advisor on CCO to compare IOS feature between 3750 12.2(18)SE and 12.1(19)EA1a EMI IOS image; It is interesting about some new feature in 12.2(18)SE, like NAT, netflow and SPD etc. But in 12.2(18)SE ...
I have a 3750-24TS with EMI image to link 2 FreeBSD run VRRP daemon. I use tcpdump to ensure FreeBSD send VRRP packet out and with real NIC ip for source and 224.0.0.18 for destination; with VRRP multicast address for etherframe source (ex. 0000.5e00...
Dear all: I use "show sdm prefer" on 3750-24TS with EMI IOS, and I got: ".... 8 routed interfaces and 1024 VLANs." What's the mean "8 routed interfaces" here? It means only 8 routed port (no switchport) I could use on it or "routed ...
Answer this by myself:It is a bug, bug ID CSCef35924affected IOS version:12.2(18)EW12.2(18)EW112.2(18s)EW12.2(18)SE12.2(18)SE112.2(20)EW12.2(20)SE12.2(20)SE112.2(20)SE2Workaround: reload switchWish Cisco can resolve this problem asap.....
Hi: You can use "service tcp-keepalives-in" to prevent loss-of-connection session and "exec-time time" in console and VTY to prevent your problem.RegardsKae Hsu
Hi: I think 3550-12G is better than 3750-12S in this case if your network will not grow up quickly and the cost is the major issue in your pruchase policy. You can find 3nd party GBIC product in market for 3550 but SFP GBIC for 3750 (One of my ...
Hi: In my experience, It could be the GBIC/fiber issue. You can use light stream power meter to ensure the light power is in the range. Last time I solve it by adding a attenuators in front of my LX GBIC link to ONS15252 before I...
