]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-juniper.c
Fix the pointer tests in the non-ndoified TTEST2() macro as well.
[tcpdump] / print-juniper.c
index 10d10ddac4eef73744ed4e836c04411d2a02a5e7..55ca1c9c640522c4fc0b5519b495416c968cfdb8 100644 (file)
@@ -1,3 +1,5 @@
+/*     NetBSD: print-juniper.c,v 1.2 2007/07/24 11:53:45 drochner Exp        */
+
 /* 
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that: (1) source code
@@ -15,7 +17,9 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-juniper.c,v 1.28 2006-01-30 16:20:06 hannes Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-juniper.c,v 1.34 2007-08-29 02:31:44 mcr Exp $ (LBL)";
+#else
+__RCSID("NetBSD: print-juniper.c,v 1.3 2007/07/25 06:31:32 dogcow Exp ");
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -112,6 +116,255 @@ struct tok jnx_flag_values[] = {
     { 0, NULL }
 };
 
+#define JUNIPER_IFML_ETHER              1
+#define JUNIPER_IFML_FDDI               2
+#define JUNIPER_IFML_TOKENRING          3
+#define JUNIPER_IFML_PPP                4
+#define JUNIPER_IFML_FRAMERELAY         5
+#define JUNIPER_IFML_CISCOHDLC          6
+#define JUNIPER_IFML_SMDSDXI            7
+#define JUNIPER_IFML_ATMPVC             8
+#define JUNIPER_IFML_PPP_CCC            9
+#define JUNIPER_IFML_FRAMERELAY_CCC     10
+#define JUNIPER_IFML_IPIP               11
+#define JUNIPER_IFML_GRE                12
+#define JUNIPER_IFML_PIM                13
+#define JUNIPER_IFML_PIMD               14
+#define JUNIPER_IFML_CISCOHDLC_CCC      15
+#define JUNIPER_IFML_VLAN_CCC           16
+#define JUNIPER_IFML_MLPPP              17
+#define JUNIPER_IFML_MLFR               18
+#define JUNIPER_IFML_ML                 19
+#define JUNIPER_IFML_LSI                20
+#define JUNIPER_IFML_DFE                21
+#define JUNIPER_IFML_ATM_CELLRELAY_CCC  22
+#define JUNIPER_IFML_CRYPTO             23
+#define JUNIPER_IFML_GGSN               24
+#define JUNIPER_IFML_LSI_PPP            25
+#define JUNIPER_IFML_LSI_CISCOHDLC      26
+#define JUNIPER_IFML_PPP_TCC            27
+#define JUNIPER_IFML_FRAMERELAY_TCC     28
+#define JUNIPER_IFML_CISCOHDLC_TCC      29
+#define JUNIPER_IFML_ETHERNET_CCC       30
+#define JUNIPER_IFML_VT                 31
+#define JUNIPER_IFML_EXTENDED_VLAN_CCC  32
+#define JUNIPER_IFML_ETHER_OVER_ATM     33
+#define JUNIPER_IFML_MONITOR            34
+#define JUNIPER_IFML_ETHERNET_TCC       35
+#define JUNIPER_IFML_VLAN_TCC           36
+#define JUNIPER_IFML_EXTENDED_VLAN_TCC  37
+#define JUNIPER_IFML_CONTROLLER         38
+#define JUNIPER_IFML_MFR                39
+#define JUNIPER_IFML_LS                 40
+#define JUNIPER_IFML_ETHERNET_VPLS      41
+#define JUNIPER_IFML_ETHERNET_VLAN_VPLS 42
+#define JUNIPER_IFML_ETHERNET_EXTENDED_VLAN_VPLS 43
+#define JUNIPER_IFML_LT                 44
+#define JUNIPER_IFML_SERVICES           45
+#define JUNIPER_IFML_ETHER_VPLS_OVER_ATM 46
+#define JUNIPER_IFML_FR_PORT_CCC        47
+#define JUNIPER_IFML_FRAMERELAY_EXT_CCC 48
+#define JUNIPER_IFML_FRAMERELAY_EXT_TCC 49
+#define JUNIPER_IFML_FRAMERELAY_FLEX    50
+#define JUNIPER_IFML_GGSNI              51
+#define JUNIPER_IFML_ETHERNET_FLEX      52
+#define JUNIPER_IFML_COLLECTOR          53
+#define JUNIPER_IFML_AGGREGATOR         54
+#define JUNIPER_IFML_LAPD               55
+#define JUNIPER_IFML_PPPOE              56
+#define JUNIPER_IFML_PPP_SUBORDINATE    57
+#define JUNIPER_IFML_CISCOHDLC_SUBORDINATE  58
+#define JUNIPER_IFML_DFC                59
+#define JUNIPER_IFML_PICPEER            60
+
+struct tok juniper_ifmt_values[] = {
+    { JUNIPER_IFML_ETHER, "Ethernet" },
+    { JUNIPER_IFML_FDDI, "FDDI" },
+    { JUNIPER_IFML_TOKENRING, "Token-Ring" },
+    { JUNIPER_IFML_PPP, "PPP" },
+    { JUNIPER_IFML_PPP_SUBORDINATE, "PPP-Subordinate" },
+    { JUNIPER_IFML_FRAMERELAY, "Frame-Relay" },
+    { JUNIPER_IFML_CISCOHDLC, "Cisco-HDLC" },
+    { JUNIPER_IFML_SMDSDXI, "SMDS-DXI" },
+    { JUNIPER_IFML_ATMPVC, "ATM-PVC" },
+    { JUNIPER_IFML_PPP_CCC, "PPP-CCC" },
+    { JUNIPER_IFML_FRAMERELAY_CCC, "Frame-Relay-CCC" },
+    { JUNIPER_IFML_FRAMERELAY_EXT_CCC, "Extended FR-CCC" },
+    { JUNIPER_IFML_IPIP, "IP-over-IP" },
+    { JUNIPER_IFML_GRE, "GRE" },
+    { JUNIPER_IFML_PIM, "PIM-Encapsulator" },
+    { JUNIPER_IFML_PIMD, "PIM-Decapsulator" },
+    { JUNIPER_IFML_CISCOHDLC_CCC, "Cisco-HDLC-CCC" },
+    { JUNIPER_IFML_VLAN_CCC, "VLAN-CCC" },
+    { JUNIPER_IFML_EXTENDED_VLAN_CCC, "Extended-VLAN-CCC" },
+    { JUNIPER_IFML_MLPPP, "Multilink-PPP" },
+    { JUNIPER_IFML_MLFR, "Multilink-FR" },
+    { JUNIPER_IFML_MFR, "Multilink-FR-UNI-NNI" },
+    { JUNIPER_IFML_ML, "Multilink" },
+    { JUNIPER_IFML_LS, "LinkService" },
+    { JUNIPER_IFML_LSI, "LSI" },
+    { JUNIPER_IFML_ATM_CELLRELAY_CCC, "ATM-CCC-Cell-Relay" },
+    { JUNIPER_IFML_CRYPTO, "IPSEC-over-IP" },
+    { JUNIPER_IFML_GGSN, "GGSN" },
+    { JUNIPER_IFML_PPP_TCC, "PPP-TCC" },
+    { JUNIPER_IFML_FRAMERELAY_TCC, "Frame-Relay-TCC" },
+    { JUNIPER_IFML_FRAMERELAY_EXT_TCC, "Extended FR-TCC" },
+    { JUNIPER_IFML_CISCOHDLC_TCC, "Cisco-HDLC-TCC" },
+    { JUNIPER_IFML_ETHERNET_CCC, "Ethernet-CCC" },
+    { JUNIPER_IFML_VT, "VPN-Loopback-tunnel" },
+    { JUNIPER_IFML_ETHER_OVER_ATM, "Ethernet-over-ATM" },
+    { JUNIPER_IFML_ETHER_VPLS_OVER_ATM, "Ethernet-VPLS-over-ATM" },
+    { JUNIPER_IFML_MONITOR, "Monitor" },
+    { JUNIPER_IFML_ETHERNET_TCC, "Ethernet-TCC" },
+    { JUNIPER_IFML_VLAN_TCC, "VLAN-TCC" },
+    { JUNIPER_IFML_EXTENDED_VLAN_TCC, "Extended-VLAN-TCC" },
+    { JUNIPER_IFML_CONTROLLER, "Controller" },
+    { JUNIPER_IFML_ETHERNET_VPLS, "VPLS" },
+    { JUNIPER_IFML_ETHERNET_VLAN_VPLS, "VLAN-VPLS" },
+    { JUNIPER_IFML_ETHERNET_EXTENDED_VLAN_VPLS, "Extended-VLAN-VPLS" },
+    { JUNIPER_IFML_LT, "Logical-tunnel" },
+    { JUNIPER_IFML_SERVICES, "General-Services" },
+    { JUNIPER_IFML_PPPOE, "PPPoE" },
+    { JUNIPER_IFML_ETHERNET_FLEX, "Flexible-Ethernet-Services" },
+    { JUNIPER_IFML_FRAMERELAY_FLEX, "Flexible-FrameRelay" },
+    { JUNIPER_IFML_COLLECTOR, "Flow-collection" },
+    { JUNIPER_IFML_PICPEER, "PIC Peer" },
+    { JUNIPER_IFML_DFC, "Dynamic-Flow-Capture" },
+    {0,                    NULL}
+};
+
+#define JUNIPER_IFLE_ATM_SNAP           2
+#define JUNIPER_IFLE_ATM_NLPID          3
+#define JUNIPER_IFLE_ATM_VCMUX          4
+#define JUNIPER_IFLE_ATM_LLC            5
+#define JUNIPER_IFLE_ATM_PPP_VCMUX      6
+#define JUNIPER_IFLE_ATM_PPP_LLC        7
+#define JUNIPER_IFLE_ATM_PPP_FUNI       8
+#define JUNIPER_IFLE_ATM_CCC            9
+#define JUNIPER_IFLE_FR_NLPID           10
+#define JUNIPER_IFLE_FR_SNAP            11
+#define JUNIPER_IFLE_FR_PPP             12
+#define JUNIPER_IFLE_FR_CCC             13
+#define JUNIPER_IFLE_ENET2              14
+#define JUNIPER_IFLE_IEEE8023_SNAP      15
+#define JUNIPER_IFLE_IEEE8023_LLC       16
+#define JUNIPER_IFLE_PPP                17
+#define JUNIPER_IFLE_CISCOHDLC          18
+#define JUNIPER_IFLE_PPP_CCC            19
+#define JUNIPER_IFLE_IPIP_NULL          20
+#define JUNIPER_IFLE_PIM_NULL           21
+#define JUNIPER_IFLE_GRE_NULL           22
+#define JUNIPER_IFLE_GRE_PPP            23
+#define JUNIPER_IFLE_PIMD_DECAPS        24
+#define JUNIPER_IFLE_CISCOHDLC_CCC      25
+#define JUNIPER_IFLE_ATM_CISCO_NLPID    26
+#define JUNIPER_IFLE_VLAN_CCC           27
+#define JUNIPER_IFLE_MLPPP              28
+#define JUNIPER_IFLE_MLFR               29
+#define JUNIPER_IFLE_LSI_NULL           30
+#define JUNIPER_IFLE_AGGREGATE_UNUSED   31
+#define JUNIPER_IFLE_ATM_CELLRELAY_CCC  32
+#define JUNIPER_IFLE_CRYPTO             33
+#define JUNIPER_IFLE_GGSN               34
+#define JUNIPER_IFLE_ATM_TCC            35
+#define JUNIPER_IFLE_FR_TCC             36
+#define JUNIPER_IFLE_PPP_TCC            37
+#define JUNIPER_IFLE_CISCOHDLC_TCC      38
+#define JUNIPER_IFLE_ETHERNET_CCC       39
+#define JUNIPER_IFLE_VT                 40
+#define JUNIPER_IFLE_ATM_EOA_LLC        41
+#define JUNIPER_IFLE_EXTENDED_VLAN_CCC          42
+#define JUNIPER_IFLE_ATM_SNAP_TCC       43
+#define JUNIPER_IFLE_MONITOR            44
+#define JUNIPER_IFLE_ETHERNET_TCC       45
+#define JUNIPER_IFLE_VLAN_TCC           46
+#define JUNIPER_IFLE_EXTENDED_VLAN_TCC  47
+#define JUNIPER_IFLE_MFR                48
+#define JUNIPER_IFLE_ETHERNET_VPLS      49
+#define JUNIPER_IFLE_ETHERNET_VLAN_VPLS 50
+#define JUNIPER_IFLE_ETHERNET_EXTENDED_VLAN_VPLS 51
+#define JUNIPER_IFLE_SERVICES           52
+#define JUNIPER_IFLE_ATM_ETHER_VPLS_ATM_LLC                53
+#define JUNIPER_IFLE_FR_PORT_CCC        54
+#define JUNIPER_IFLE_ATM_MLPPP_LLC      55
+#define JUNIPER_IFLE_ATM_EOA_CCC        56
+#define JUNIPER_IFLE_LT_VLAN            57
+#define JUNIPER_IFLE_COLLECTOR          58
+#define JUNIPER_IFLE_AGGREGATOR         59
+#define JUNIPER_IFLE_LAPD               60
+#define JUNIPER_IFLE_ATM_PPPOE_LLC          61
+#define JUNIPER_IFLE_ETHERNET_PPPOE         62
+#define JUNIPER_IFLE_PPPOE                  63
+#define JUNIPER_IFLE_PPP_SUBORDINATE        64
+#define JUNIPER_IFLE_CISCOHDLC_SUBORDINATE  65
+#define JUNIPER_IFLE_DFC                    66
+#define JUNIPER_IFLE_PICPEER                67
+
+struct tok juniper_ifle_values[] = {
+    { JUNIPER_IFLE_AGGREGATOR, "Aggregator" },
+    { JUNIPER_IFLE_ATM_CCC, "CCC over ATM" },
+    { JUNIPER_IFLE_ATM_CELLRELAY_CCC, "ATM CCC Cell Relay" },
+    { JUNIPER_IFLE_ATM_CISCO_NLPID, "CISCO compatible NLPID" },
+    { JUNIPER_IFLE_ATM_EOA_CCC, "Ethernet over ATM CCC" },
+    { JUNIPER_IFLE_ATM_EOA_LLC, "Ethernet over ATM LLC" },
+    { JUNIPER_IFLE_ATM_ETHER_VPLS_ATM_LLC, "Ethernet VPLS over ATM LLC" },
+    { JUNIPER_IFLE_ATM_LLC, "ATM LLC" },
+    { JUNIPER_IFLE_ATM_MLPPP_LLC, "MLPPP over ATM LLC" },
+    { JUNIPER_IFLE_ATM_NLPID, "ATM NLPID" },
+    { JUNIPER_IFLE_ATM_PPPOE_LLC, "PPPoE over ATM LLC" },
+    { JUNIPER_IFLE_ATM_PPP_FUNI, "PPP over FUNI" },
+    { JUNIPER_IFLE_ATM_PPP_LLC, "PPP over ATM LLC" },
+    { JUNIPER_IFLE_ATM_PPP_VCMUX, "PPP over ATM VCMUX" },
+    { JUNIPER_IFLE_ATM_SNAP, "ATM SNAP" },
+    { JUNIPER_IFLE_ATM_SNAP_TCC, "ATM SNAP TCC" },
+    { JUNIPER_IFLE_ATM_TCC, "ATM VCMUX TCC" },
+    { JUNIPER_IFLE_ATM_VCMUX, "ATM VCMUX" },
+    { JUNIPER_IFLE_CISCOHDLC, "C-HDLC" },
+    { JUNIPER_IFLE_CISCOHDLC_CCC, "C-HDLC CCC" },
+    { JUNIPER_IFLE_CISCOHDLC_SUBORDINATE, "C-HDLC via dialer" },
+    { JUNIPER_IFLE_CISCOHDLC_TCC, "C-HDLC TCC" },
+    { JUNIPER_IFLE_COLLECTOR, "Collector" },
+    { JUNIPER_IFLE_CRYPTO, "Crypto" },
+    { JUNIPER_IFLE_ENET2, "Ethernet" },
+    { JUNIPER_IFLE_ETHERNET_CCC, "Ethernet CCC" },
+    { JUNIPER_IFLE_ETHERNET_EXTENDED_VLAN_VPLS, "Extended VLAN VPLS" },
+    { JUNIPER_IFLE_ETHERNET_PPPOE, "PPPoE over Ethernet" },
+    { JUNIPER_IFLE_ETHERNET_TCC, "Ethernet TCC" },
+    { JUNIPER_IFLE_ETHERNET_VLAN_VPLS, "VLAN VPLS" },
+    { JUNIPER_IFLE_ETHERNET_VPLS, "VPLS" },
+    { JUNIPER_IFLE_EXTENDED_VLAN_CCC, "Extended VLAN CCC" },
+    { JUNIPER_IFLE_EXTENDED_VLAN_TCC, "Extended VLAN TCC" },
+    { JUNIPER_IFLE_FR_CCC, "FR CCC" },
+    { JUNIPER_IFLE_FR_NLPID, "FR NLPID" },
+    { JUNIPER_IFLE_FR_PORT_CCC, "FR CCC" },
+    { JUNIPER_IFLE_FR_PPP, "FR PPP" },
+    { JUNIPER_IFLE_FR_SNAP, "FR SNAP" },
+    { JUNIPER_IFLE_FR_TCC, "FR TCC" },
+    { JUNIPER_IFLE_GGSN, "GGSN" },
+    { JUNIPER_IFLE_GRE_NULL, "GRE NULL" },
+    { JUNIPER_IFLE_GRE_PPP, "PPP over GRE" },
+    { JUNIPER_IFLE_IPIP_NULL, "IPIP" },
+    { JUNIPER_IFLE_LAPD, "LAPD" },
+    { JUNIPER_IFLE_LSI_NULL, "LSI Null" },
+    { JUNIPER_IFLE_LT_VLAN, "LT VLAN" },
+    { JUNIPER_IFLE_MFR, "MFR" },
+    { JUNIPER_IFLE_MLFR, "MLFR" },
+    { JUNIPER_IFLE_MLPPP, "MLPPP" },
+    { JUNIPER_IFLE_MONITOR, "Monitor" },
+    { JUNIPER_IFLE_PIMD_DECAPS, "PIMd" },
+    { JUNIPER_IFLE_PIM_NULL, "PIM Null" },
+    { JUNIPER_IFLE_PPP, "PPP" },
+    { JUNIPER_IFLE_PPPOE, "PPPoE" },
+    { JUNIPER_IFLE_PPP_CCC, "PPP CCC" },
+    { JUNIPER_IFLE_PPP_SUBORDINATE, "" },
+    { JUNIPER_IFLE_PPP_TCC, "PPP TCC" },
+    { JUNIPER_IFLE_SERVICES, "General Services" },
+    { JUNIPER_IFLE_VLAN_CCC, "VLAN CCC" },
+    { JUNIPER_IFLE_VLAN_TCC, "VLAN TCC" },
+    { JUNIPER_IFLE_VT, "VT" },
+    {0,                    NULL}
+};
+
 struct juniper_cookie_table_t {
     u_int32_t pictype;         /* pic type */
     u_int8_t  cookie_len;       /* cookie len */
@@ -218,13 +471,14 @@ juniper_ggsn_print(const struct pcap_pkthdr *h, register const u_char *p)
             return l2info.header_len;
 
         p+=l2info.header_len;
-        gh = (struct juniper_ggsn_header *)p;
+        gh = (struct juniper_ggsn_header *)&l2info.cookie;
 
-        if (eflag)
+        if (eflag) {
             printf("proto %s (%u), vlan %u: ",
                    tok2str(juniper_protocol_values,"Unknown",gh->proto),
                    gh->proto,
                    EXTRACT_16BITS(&gh->vlan_id[0]));
+        }
 
         switch (gh->proto) {
         case JUNIPER_PROTO_IPV4:
@@ -296,8 +550,8 @@ juniper_es_print(const struct pcap_pkthdr *h, register const u_char *p)
                        tok2str(juniper_ipsec_type_values,"Unknown",ih->type),
                        ih->type,
                        EXTRACT_32BITS(&ih->spi),
-                       ipaddr_string(EXTRACT_32BITS(&ih->src_ip)),
-                       ipaddr_string(EXTRACT_32BITS(&ih->dst_ip)),
+                       ipaddr_string(&ih->src_ip),
+                       ipaddr_string(&ih->dst_ip),
                        l2info.length);
             } else {
                 printf("ES SA, index %u, ttl %u type %s (%u), length %u\n", 
@@ -393,7 +647,7 @@ juniper_pppoe_print(const struct pcap_pkthdr *h, register const u_char *p)
 
         p+=l2info.header_len;
         /* this DLT contains nothing but raw ethernet frames */
-        ether_print(p, l2info.length, l2info.caplen);
+        ether_print(p, l2info.length, l2info.caplen, NULL, NULL);
         return l2info.header_len;
 }
 #endif
@@ -410,7 +664,7 @@ juniper_ether_print(const struct pcap_pkthdr *h, register const u_char *p)
 
         p+=l2info.header_len;
         /* this DLT contains nothing but raw Ethernet frames */
-        ether_print(p, l2info.length, l2info.caplen);
+        ether_print(p, l2info.length, l2info.caplen, NULL, NULL);
         return l2info.header_len;
 }
 #endif
@@ -482,11 +736,10 @@ juniper_pppoe_atm_print(const struct pcap_pkthdr *h, register const u_char *p)
         extracted_ethertype = EXTRACT_16BITS(p);
         /* this DLT contains nothing but raw PPPoE frames,
          * prepended with a type field*/
-        if (ether_encap_print(extracted_ethertype,
+        if (ethertype_print(extracted_ethertype,
                               p+ETHERTYPE_LEN,
                               l2info.length-ETHERTYPE_LEN,
-                              l2info.caplen-ETHERTYPE_LEN,
-                              &extracted_ethertype) == 0)
+                              l2info.caplen-ETHERTYPE_LEN) == 0)
             /* ether_type not known, probably it wasn't one */
             printf("unknown ethertype 0x%04x", extracted_ethertype);
         
@@ -710,7 +963,6 @@ u_int
 juniper_atm2_print(const struct pcap_pkthdr *h, register const u_char *p)
 {
         u_int16_t extracted_ethertype;
-        u_int32_t control_word;
 
         struct juniper_l2info_t l2info;
 
@@ -721,12 +973,6 @@ juniper_atm2_print(const struct pcap_pkthdr *h, register const u_char *p)
         p+=l2info.header_len;
 
         if (l2info.cookie[7] & ATM2_PKT_TYPE_MASK) { /* OAM cell ? */
-            control_word = EXTRACT_32BITS(p);
-            if(control_word == 0 || control_word == 0x08000000) {
-                l2info.header_len += 4;
-                l2info.length -= 4;
-                p += 4;
-            }
             oam_print(p,l2info.length,ATM_OAM_NOHEC);
             return l2info.header_len;
         }
@@ -741,7 +987,7 @@ juniper_atm2_print(const struct pcap_pkthdr *h, register const u_char *p)
 
         if (l2info.direction != JUNIPER_BPF_PKT_IN && /* ether-over-1483 encaps ? */
             (EXTRACT_32BITS(l2info.cookie) & ATM2_GAP_COUNT_MASK)) {
-            ether_print(p, l2info.length, l2info.caplen);
+            ether_print(p, l2info.length, l2info.caplen, NULL, NULL);
             return l2info.header_len;
         }
 
@@ -890,6 +1136,7 @@ juniper_parse_header (const u_char *p, const struct pcap_pkthdr *h, struct junip
     struct juniper_cookie_table_t *lp = juniper_cookie_table;
     u_int idx, jnx_ext_len, jnx_header_len = 0;
     u_int8_t tlv_type,tlv_len;
+    u_int32_t control_word;
     int tlv_value;
     const u_char *tptr;
 
@@ -961,12 +1208,25 @@ juniper_parse_header (const u_char *p, const struct pcap_pkthdr *h, struct junip
             case JUNIPER_EXT_TLV_IFD_NAME:
                 /* FIXME */
                 break;
-                
-            case JUNIPER_EXT_TLV_IFD_MEDIATYPE: /* fall through */
-            case JUNIPER_EXT_TLV_IFL_ENCAPS:
+            case JUNIPER_EXT_TLV_IFD_MEDIATYPE:
             case JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE:
+                if (tlv_value != -1) {
+                    if (vflag>1)
+                        printf("%s (%u)",
+                               tok2str(juniper_ifmt_values, "Unknown", tlv_value),
+                               tlv_value);
+                }
+                break;
+            case JUNIPER_EXT_TLV_IFL_ENCAPS:
             case JUNIPER_EXT_TLV_TTP_IFL_ENCAPS:
-            case JUNIPER_EXT_TLV_IFL_IDX:
+                if (tlv_value != -1) {
+                    if (vflag>1)
+                        printf("%s (%u)",
+                               tok2str(juniper_ifle_values, "Unknown", tlv_value),
+                               tlv_value);
+                }
+                break;
+            case JUNIPER_EXT_TLV_IFL_IDX: /* fall through */
             case JUNIPER_EXT_TLV_IFL_UNIT:
             case JUNIPER_EXT_TLV_IFD_IDX:
             default:
@@ -1130,17 +1390,49 @@ juniper_parse_header (const u_char *p, const struct pcap_pkthdr *h, struct junip
     case DLT_JUNIPER_ATM2:
         TCHECK2(p[0],4);
         /* ATM cell relay control word present ? */
-        if (l2info->cookie[7] & ATM2_PKT_TYPE_MASK && *p & 0x08) {
-            l2info->header_len += 4;
+        if (l2info->cookie[7] & ATM2_PKT_TYPE_MASK) {
+            control_word = EXTRACT_32BITS(p);
+            /* some control word heuristics */
+            switch(control_word) {
+            case 0: /* zero control word */
+            case 0x08000000: /* < JUNOS 7.4 control-word */
+            case 0x08380000: /* cntl word plus cell length (56) >= JUNOS 7.4*/
+                l2info->header_len += 4;
+                break;
+            default:
+                break;
+            }
+            
             if (eflag)
-                printf("control-word 0x%08x ",EXTRACT_32BITS(p));
+                printf("control-word 0x%08x ", control_word);
         }
         break;
 #endif
+#ifdef DLT_JUNIPER_GGSN
+    case DLT_JUNIPER_GGSN:
+        break;
+#endif
 #ifdef DLT_JUNIPER_ATM1
     case DLT_JUNIPER_ATM1:
         break;
 #endif
+#ifdef DLT_JUNIPER_PPP
+    case DLT_JUNIPER_PPP:
+        break;
+#endif
+#ifdef DLT_JUNIPER_CHDLC
+    case DLT_JUNIPER_CHDLC:
+        break;
+#endif
+#ifdef DLT_JUNIPER_ETHER
+    case DLT_JUNIPER_ETHER:
+        break;
+#endif
+#ifdef DLT_JUNIPER_FRELAY
+    case DLT_JUNIPER_FRELAY:
+        break;
+#endif
+
     default:
         printf("Unknown Juniper DLT_ type %u: ", l2info->pictype);
         break;