Eric, Here are the OID assignments for all Dell Networking switches. Industry OID:  .1.3.6.1.4.1 Manufacturer OID:  Dell = 674 LOB OID:  Dell Networking = 10895 Example = .1.3.6.1.4.1.674.10895.1000 is a PowerConnect 5212 System Object IDs for all Dell Netwoking products: 5212 - 10895.1000  5224 - 10895.4 6024/F  10895.3000 3324 - 10895.3002 3348 - 10895.3003 5324 - 10895.3004 3424 - 10895.3006 3448 - 10895.3007 3424P -10895.3008 3448P -10895.3009 6224 10895.3010 6248 10895.3011 6224P 10895.3012  6248P 10895.3013  6224F 10895.3014  M6220 = 10895.3015 3524  = 10895.3016 3548  = 10895.3017 3524P  = 10895.3018 3548P  = 10895.3019 5424 10895.3020  5448 10895.3021  M8024 = 10895.3022 8024  = 10895.3023  8024F = 10895.3024  M6348 = 10895.3025 2808   10895.3026 2816  10895.3027 2824  10895.3028 2848  10895.3029 5524  = 10895.3030 5548  = 10895.3031 5524P  = 10895.3032 5548P  = 10895.3033 7024   = 10895.3034 7048   = 10895.3035 7024P = 10895.3036 7048P = 10895.3037 7024F = 10895.3038 7048T = 10895.3039 7048T-RA = 10895.3040 M8024-k = 10895.3041   N4032=  10895.3042  8132 = 10895.3042 N4032F= 10895.3044 8132F= 10895.3044 N4064=  10895.3045 8164= 10895.3045  N4064F= 10895.3046 8164F= 10895.3046 N2024 = 10895.3053 N2048  = 10895.3054 N2024P = 10895.3055 N2048P = 10895.3056 N3024  = 10895.3057 N3048  = 10895.3058 N3024P  = 10895.3059          N3048P  = 10895.3060 N3024F  = 10895.3061 Dell Wireless devices: W-650 Controller = 10895.5001 W-651 Controller = 10895.5002 W-3200 Controller = 10895.5003 W-3400 Controller = 10895.5004 W-3600 Controller = 10895.5005 W-AP92 Access Point = 10895.5006 W-AP93 Access Point = 10895.5007 W-AP105 Access Point = 10895.5008 W-AP124 Access Point = 10895.5009 W-AP125 Access Point = 10895.5010 W-RAP5 Access Point = 10895.5011 W-RAP5WN Access Point  = 10895.5012 W-RAP2 Access Point = 10895.5013 W-620 Controller = 10895.5014    Hope this helps, -B
I have a bunches of powerconnect switch 81xxF , 7048 and 5548 switches and i would like to get topology  with LLDP and SNMP which OID should i use? 
LLDP and SNMP